General
- Target WinLock.exe
- Size 1.4MB
- Sample260721-ny346aev4m
- SHA256 b99b52bbb2610149160d8b59fb580acefde9679020cfecffa64227696548ab17
- MD5 9943347f983251787cb76f214bbb271b
- SHA1 6e27af3ccfc7eff42390dcf486845f9d9a09e7d2
- SHA512 06f09dc1d8aa35649df9196b4c8bdb608cf385f4c48f4616424248134f6d28bf3f52f544ba81403673fd712be79044eaf47aa4cdacd82e0d4142851359de4434
- SSDEEP 24576:wv4/vrzFlmZiYnTncbeQ484LFH0KsdkhCVBmAPUZEt5/HVD9s+YMokfYcr+3L:M4/vr3mZ3nTnc74DLK08VBsZM9xUQfq
- TLSH T1BA65129413AB4A3ECA3D637FE0B112040BF56627E503F24E89E5A4F55E27712A721F87
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win11-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
WinLock.exe
Resource
macos-20250619-en
0 signatures
150 seconds
Malware Config
Targets
-
- Target WinLock.exe
- Size 1.4MB
- SHA256 b99b52bbb2610149160d8b59fb580acefde9679020cfecffa64227696548ab17
- MD5 9943347f983251787cb76f214bbb271b
- SHA1 6e27af3ccfc7eff42390dcf486845f9d9a09e7d2
- SHA512 06f09dc1d8aa35649df9196b4c8bdb608cf385f4c48f4616424248134f6d28bf3f52f544ba81403673fd712be79044eaf47aa4cdacd82e0d4142851359de4434
- SSDEEP 24576:wv4/vrzFlmZiYnTncbeQ484LFH0KsdkhCVBmAPUZEt5/HVD9s+YMokfYcr+3L:M4/vr3mZ3nTnc74DLK08VBsZM9xUQfq
- TLSH T1BA65129413AB4A3ECA3D637FE0B112040BF56627E503F24E89E5A4F55E27712A721F87
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for persistence
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2