General
- Target WinLock.exe
- Size 1.6MB
- Sample260812-w18fnaserf
- SHA256 32b1fb3ae67c97beb9561e8c84971a7a2a4a058c4658cfc558d1002cab6618aa
- MD5 bfe7b71a17ce14c1aaab082b1bb4efed
- SHA1 3f9e4ba4d586eedd9a7e2a393460fc02de4522dc
- SHA512 c46114e77b71ee67e221cec334cb6f75a7def33190c83cc07a67d7316ab5e49740841419854518d4ba030ee80314f0da08e3da514bb2ecabf597f4e6aa11e3be
- SSDEEP 49152:wCA1UXlvLUqIpL0eOO7FiSs3nPUfj8HT0B8OEIXvAs:wCQADUqIpLquFiTPUfjXB8O7fA
- TLSH T16875129457678D7DD67C237EE0A2110403F5A227C003E26D5ED9E8FD9A6B312EA12BC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Malware Config
Targets
-
- Target WinLock.exe
- Size 1.6MB
- SHA256 32b1fb3ae67c97beb9561e8c84971a7a2a4a058c4658cfc558d1002cab6618aa
- MD5 bfe7b71a17ce14c1aaab082b1bb4efed
- SHA1 3f9e4ba4d586eedd9a7e2a393460fc02de4522dc
- SHA512 c46114e77b71ee67e221cec334cb6f75a7def33190c83cc07a67d7316ab5e49740841419854518d4ba030ee80314f0da08e3da514bb2ecabf597f4e6aa11e3be
- SSDEEP 49152:wCA1UXlvLUqIpL0eOO7FiSs3nPUfj8HT0B8OEIXvAs:wCQADUqIpLquFiTPUfjXB8O7fA
- TLSH T16875129457678D7DD67C237EE0A2110403F5A227C003E26D5ED9E8FD9A6B312EA12BC7
- 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