General
-
Target
2024-10-06_767cf6805acfe047531937c68af34853_virlock
-
Size
124KB
-
Sample
241006-ka1gkswdkn
-
MD5
767cf6805acfe047531937c68af34853
-
SHA1
5e3c7571b7dd6b5f6a50ebd54bdab34e42c01f71
-
SHA256
e04782189cea5030408039c0375ebc5d56408594b61e18f5d8c1f27cefe15d68
-
SHA512
1a5dbb9694e871184b88cd04fe77a9b97da54a1349c8a3624b57deca91eec21415b4b9a8b24d4202b020285e835ed01d4781a2e4112bf3dab971293cf328c0a6
-
SSDEEP
1536:pfnira3hajIwhpyLqn38KjTiCNyx4JjyAgpWVTZClziD/EEB5dSj5/tV/7:pga34jIJm3T6CNJZVWziISEj5/tVz
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-06_767cf6805acfe047531937c68af34853_virlock.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-10-06_767cf6805acfe047531937c68af34853_virlock.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
-
-
Target
2024-10-06_767cf6805acfe047531937c68af34853_virlock
-
Size
124KB
-
MD5
767cf6805acfe047531937c68af34853
-
SHA1
5e3c7571b7dd6b5f6a50ebd54bdab34e42c01f71
-
SHA256
e04782189cea5030408039c0375ebc5d56408594b61e18f5d8c1f27cefe15d68
-
SHA512
1a5dbb9694e871184b88cd04fe77a9b97da54a1349c8a3624b57deca91eec21415b4b9a8b24d4202b020285e835ed01d4781a2e4112bf3dab971293cf328c0a6
-
SSDEEP
1536:pfnira3hajIwhpyLqn38KjTiCNyx4JjyAgpWVTZClziD/EEB5dSj5/tV/7:pga34jIJm3T6CNJZVWziISEj5/tVz
-
Modifies visibility of file extensions in Explorer
-
Renames multiple (76) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1