| File name: | 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/423fbb8a-5f1f-43f1-a638-ff6cb5c81373 |
| Verdict: | Malicious activity |
| Analysis date: | June 22, 2025, 00:42:43 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | 55AC1FEA36A9AE9C09512247E3D00D51 |
| SHA1: | 901AF6428C77009CB353455F6774FC837E1AF3CB |
| SHA256: | 074D26D10B37F9E47407C30C119B76A251F1DC13A0A01C3F6216BAAE586BF999 |
| SSDEEP: | 768:JKo4enK8S3kd1X535bNNUy0+1o80hKUAzaxRalNma1fMdLrZ:JKo4MKV3kd1Z5Z1WhKUIP3fKLrZ |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
Reads the date of Windows installation
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
Starts itself from another location
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
Reads security settings of Internet Explorer
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
- pissa.exe (PID: 4892)
INFO
Checks supported languages
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
- pissa.exe (PID: 4892)
Reads the computer name
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
- pissa.exe (PID: 4892)
Create files in a temporary directory
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
- pissa.exe (PID: 4892)
Process checks computer location settings
- 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe (PID: 6684)
- pissa.exe (PID: 4892)
Checks proxy server information
- pissa.exe (PID: 4892)
- slui.exe (PID: 6016)
Reads the software policy settings
- pissa.exe (PID: 4892)
- slui.exe (PID: 6016)
Reads the machine GUID from the registry
- pissa.exe (PID: 4892)
Creates files or folders in the user directory
- pissa.exe (PID: 4892)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:02:16 02:43:40+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 11264 |
| InitializedDataSize: | 13312 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.0.1.7 |
| ProductVersionNumber: | 2.0.1.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0x5) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
Total processes
134
Monitored processes
4
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2200 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4892 | "C:\Users\admin\AppData\Local\Temp\pissa.exe" | C:\Users\admin\AppData\Local\Temp\pissa.exe | 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6016 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6684 | "C:\Users\admin\Desktop\2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
10 496
Read events
10 485
Write events
11
Delete events
0
Modification events
| (PID) Process: | (6684) 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6684) 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6684) 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6684) 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (4892) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (4892) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (4892) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4892 | pissa.exe | C:\Users\admin\AppData\Local\Temp\pissec.exe | html | |
MD5:E89F75F918DBDCEE28604D4E09DD71D7 | SHA256:6DC9C7FC93BB488BB0520A6C780A8D3C0FB5486A4711ACA49B4C53FAC7393023 | |||
| 4892 | pissa.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\rch[1].htm | html | |
MD5:E89F75F918DBDCEE28604D4E09DD71D7 | SHA256:6DC9C7FC93BB488BB0520A6C780A8D3C0FB5486A4711ACA49B4C53FAC7393023 | |||
| 6684 | 2025-06-22_55ac1fea36a9ae9c09512247e3d00d51_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\pissa.exe | executable | |
MD5:1E36D2CC46A7041A9065F7D226676AB0 | SHA256:6AC2B96703FE1E695385D0699CBD2FB8A4CF4CFC53BD57D9DBC196183FC50423 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
24
DNS requests
10
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3788 | RUXIMICS.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3788 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 13.248.169.48:443 | https://el-padrino.com/elpatio/rch.exe | unknown | html | 114 b | malicious |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
2940 | svchost.exe | GET | 200 | 69.192.161.44:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3788 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3788 | RUXIMICS.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3788 | RUXIMICS.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
el-padrino.com |
| malicious |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |