| File name: | 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/18a5a34a-4038-4a1e-b595-4b0cdb0e77c3 |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 04:00:37 |
| 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, 3 sections |
| MD5: | 6F4D453215F3090F1F9539CDDF9B1D96 |
| SHA1: | 421E105B0B721A2C1F84EA2719886306A2616047 |
| SHA256: | 3BD578F06E48FD2B83555D200C1AE33DC0AB121E94C870CF54481F0380A97173 |
| SSDEEP: | 384:NeYnY/AkaSkwTqZDlu7DpAeLq92/FQMghlKhpe:NBnYokaSUZRKLLyhDK8 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
Reads the date of Windows installation
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
Starts itself from another location
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
Reads security settings of Internet Explorer
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
- hasfj.exe (PID: 6104)
Detected use of alternative data streams (AltDS)
- hasfj.exe (PID: 6104)
INFO
Process checks computer location settings
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
Create files in a temporary directory
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
Reads the computer name
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
- hasfj.exe (PID: 6104)
Checks supported languages
- 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe (PID: 3520)
- hasfj.exe (PID: 6104)
Checks proxy server information
- hasfj.exe (PID: 6104)
- slui.exe (PID: 4080)
Reads the software policy settings
- slui.exe (PID: 4080)
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: | 12288 |
| InitializedDataSize: | 12288 |
| UninitializedDataSize: | 28672 |
| EntryPoint: | 0xa6c0 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Total processes
134
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3520 | "C:\Users\admin\Desktop\2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4080 | 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
| |||||||||||||||
| 6104 | "C:\Users\admin\AppData\Local\Temp\hasfj.exe" | C:\Users\admin\AppData\Local\Temp\hasfj.exe | — | 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
Total events
7 296
Read events
7 288
Write events
8
Delete events
0
Modification events
| (PID) Process: | (3520) 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3520) 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3520) 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3520) 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3520 | 2025-06-21_6f4d453215f3090f1f9539cddf9b1d96_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\hasfj.exe | executable | |
MD5:19D4CA9726DD15ED4DDFEBFB7F9E9C2E | SHA256:EBC9596322AC3DFD911B922F2DAE256F6EA543D372025A6C6A9B6FB7F697F41C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
18
DNS requests
37
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 184.24.77.37:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6232 | RUXIMICS.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | 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 |
— | — | 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 |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6232 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 184.24.77.37:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 2.23.181.156:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6232 | RUXIMICS.exe | 2.23.181.156:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6024 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
mytarta.com |
| unknown |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |