General
-
Target
2024-06-13_0e8673e21da50aebb0371aa1fc0b3018_virlock
-
Size
207KB
-
Sample
240613-fbnf7ayapq
-
MD5
0e8673e21da50aebb0371aa1fc0b3018
-
SHA1
6477b6154b876c7e2056af3e0da5b447c0aa242d
-
SHA256
f230a763682c9b88c68da84edfb3758a399878aa3b0824a185440805f2ad02be
-
SHA512
5df805012712cc13b199a30169a3894c86c2fa98962a3f0892bfb2d6fd8f74daef8374f45d2da24e5d61da643a7e858c707359db547dacd983969e73931d320b
-
SSDEEP
3072:VMggKxb5ct9NaLaViVzx4kLUzDi02owyqwZf2l9cz3nDM:ag3xb5qpnlzDegqwZ+9gA
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_0e8673e21da50aebb0371aa1fc0b3018_virlock.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_0e8673e21da50aebb0371aa1fc0b3018_virlock.exe
Resource
win10v2004-20240611-en
Malware Config
Targets
-
-
Target
2024-06-13_0e8673e21da50aebb0371aa1fc0b3018_virlock
-
Size
207KB
-
MD5
0e8673e21da50aebb0371aa1fc0b3018
-
SHA1
6477b6154b876c7e2056af3e0da5b447c0aa242d
-
SHA256
f230a763682c9b88c68da84edfb3758a399878aa3b0824a185440805f2ad02be
-
SHA512
5df805012712cc13b199a30169a3894c86c2fa98962a3f0892bfb2d6fd8f74daef8374f45d2da24e5d61da643a7e858c707359db547dacd983969e73931d320b
-
SSDEEP
3072:VMggKxb5ct9NaLaViVzx4kLUzDi02owyqwZf2l9cz3nDM:ag3xb5qpnlzDegqwZ+9gA
Score10/10-
Modifies visibility of file extensions in Explorer
-
Renames multiple (87) 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 Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1