| File name: | 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/60682324-a21b-4c70-b471-c1e7aa701cff |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 07:36:05 |
| 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, UPX compressed, 3 sections |
| MD5: | 2D7D4A48AE096F1AA03FD7EC4FBD18DA |
| SHA1: | E1B2A09E7CF85F8EC8CA5058159BF5E301910D7F |
| SHA256: | 9373F0F16FAAB94B6E2FD36F927E5DC8B9DBE7C8C9CE63A7AE3D7893279C0506 |
| SSDEEP: | 384:9tRovUFK45TjWVBL2SIn070tox1yWYQOvZK6NMJ1qfsn+:3kG5Tj8/In0AKXixsJo |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts itself from another location
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
Creates file in the systems drive root
- pissa.exe (PID: 2604)
Reads security settings of Internet Explorer
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
- pissa.exe (PID: 2604)
Executable content was dropped or overwritten
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
INFO
Process checks computer location settings
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
- pissa.exe (PID: 2604)
Checks proxy server information
- pissa.exe (PID: 2604)
- slui.exe (PID: 2448)
Checks supported languages
- pissa.exe (PID: 2604)
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
Create files in a temporary directory
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
- pissa.exe (PID: 2604)
Reads the machine GUID from the registry
- pissa.exe (PID: 2604)
Reads the computer name
- pissa.exe (PID: 2604)
- 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe (PID: 6620)
Creates files or folders in the user directory
- pissa.exe (PID: 2604)
Reads the software policy settings
- pissa.exe (PID: 2604)
- slui.exe (PID: 2448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.3) |
| .exe | | | Clipper DOS Executable (11.7) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
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: | 16384 |
| InitializedDataSize: | 4096 |
| UninitializedDataSize: | 24576 |
| EntryPoint: | 0xa730 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Total processes
133
Monitored processes
3
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2448 | 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
| |||||||||||||||
| 2604 | "C:\Users\admin\AppData\Local\Temp\pissa.exe" | C:\Users\admin\AppData\Local\Temp\pissa.exe | 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6620 | "C:\Users\admin\Desktop\2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
7 387
Read events
7 384
Write events
3
Delete events
0
Modification events
| (PID) Process: | (2604) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2604) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2604) pissa.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2604 | pissa.exe | C:\Users\admin\AppData\Local\Temp\pissec.exe | html | |
MD5:E89F75F918DBDCEE28604D4E09DD71D7 | SHA256:6DC9C7FC93BB488BB0520A6C780A8D3C0FB5486A4711ACA49B4C53FAC7393023 | |||
| 6620 | 2025-06-21_2d7d4a48ae096f1aa03fd7ec4fbd18da_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\pissa.exe | executable | |
MD5:78A0917DAFD165506C808D899BB9EC1D | SHA256:1DC1C7FB2C078DD6F823BF901DB31717173B081D8B2BDB7ABD21B7252FE31ED7 | |||
| 2604 | pissa.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\rch[1].htm | html | |
MD5:E89F75F918DBDCEE28604D4E09DD71D7 | SHA256:6DC9C7FC93BB488BB0520A6C780A8D3C0FB5486A4711ACA49B4C53FAC7393023 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
23
DNS requests
8
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 2.19.11.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 2.19.11.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
856 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 76.223.54.146:443 | https://el-padrino.com/elpatio/rch.exe | unknown | html | 114 b | — |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | 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 | 72.246.169.163:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
856 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.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 | 2.19.11.120:80 | crl.microsoft.com | Elisa Oyj | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 2.19.11.120:80 | crl.microsoft.com | Elisa Oyj | NL | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
856 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.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 |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |
— | — | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |