Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2024-10-20_ff4707b087014ff174edfb4acff59b6a_virlock
-
Size
592KB
-
Sample
241020-z7swbs1bqe
-
MD5
ff4707b087014ff174edfb4acff59b6a
-
SHA1
2851809f92574f7876d2db6a6b0353f8e838b3b6
-
SHA256
a4a1933dbd14e18681c8bd6b1b289a1ab4b06cac08ad80f4e72ff715bb029194
-
SHA512
960a419ea996cf5d8ac297a161392090a78085510b3c6f458d363f89ca9da2aa587222e85578f75f1373c6047aa674db1c2608ce72bc1f81a1155127bc24f2d1
-
SSDEEP
12288:pbZeZxFpXJqxzfcpQK8RzSoYfGjkQ5gdQj4P:GZrQzsR8RqzQGXP
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-20_ff4707b087014ff174edfb4acff59b6a_virlock.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-20_ff4707b087014ff174edfb4acff59b6a_virlock.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
-
-
Target
2024-10-20_ff4707b087014ff174edfb4acff59b6a_virlock
-
Size
592KB
-
MD5
ff4707b087014ff174edfb4acff59b6a
-
SHA1
2851809f92574f7876d2db6a6b0353f8e838b3b6
-
SHA256
a4a1933dbd14e18681c8bd6b1b289a1ab4b06cac08ad80f4e72ff715bb029194
-
SHA512
960a419ea996cf5d8ac297a161392090a78085510b3c6f458d363f89ca9da2aa587222e85578f75f1373c6047aa674db1c2608ce72bc1f81a1155127bc24f2d1
-
SSDEEP
12288:pbZeZxFpXJqxzfcpQK8RzSoYfGjkQ5gdQj4P:GZrQzsR8RqzQGXP
-
Modifies visibility of file extensions in Explorer
-
Renames multiple (88) 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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
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