Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2024-04-09_7dc1554fe8dcc1622fdcb02bf7d4772c_virlock
-
Size
361KB
-
Sample
240409-t384vsce37
-
MD5
7dc1554fe8dcc1622fdcb02bf7d4772c
-
SHA1
9819313cfaa63fc04f6fd5d20aa7a3d1a4ad955b
-
SHA256
fb73f84b059e893f0e70239b308085c691f8d7ca72c104b9064eac87bae7f1ed
-
SHA512
2bc9d8c28f7c38c06b260fa8d0068fc21f19dcdece8c1c6790aac300d63ee21e484838e31bc43e8a7163e82c2e7e74aa433b1b181f9a6836602dfe3a61c374b8
-
SSDEEP
6144:WDCafjEiek5GLG/CWU5lFbH9jNxLGdK6umkckj:WOMZzEq/CD5lFrBTGdmmkckj
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_7dc1554fe8dcc1622fdcb02bf7d4772c_virlock.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-09_7dc1554fe8dcc1622fdcb02bf7d4772c_virlock.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
-
-
Target
2024-04-09_7dc1554fe8dcc1622fdcb02bf7d4772c_virlock
-
Size
361KB
-
MD5
7dc1554fe8dcc1622fdcb02bf7d4772c
-
SHA1
9819313cfaa63fc04f6fd5d20aa7a3d1a4ad955b
-
SHA256
fb73f84b059e893f0e70239b308085c691f8d7ca72c104b9064eac87bae7f1ed
-
SHA512
2bc9d8c28f7c38c06b260fa8d0068fc21f19dcdece8c1c6790aac300d63ee21e484838e31bc43e8a7163e82c2e7e74aa433b1b181f9a6836602dfe3a61c374b8
-
SSDEEP
6144:WDCafjEiek5GLG/CWU5lFbH9jNxLGdK6umkckj:WOMZzEq/CD5lFrBTGdmmkckj
Score10/10-
Modifies visibility of file extensions in Explorer
-
Renames multiple (56) 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
-
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
1