Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2024-10-25_c195b77f0a549b24a7ea94350254df6c_virlock
-
Size
211KB
-
Sample
241025-zkz15avbmg
-
MD5
c195b77f0a549b24a7ea94350254df6c
-
SHA1
9c0f21d46693f9faca1731a2fb79627c7e3db927
-
SHA256
7c8cfbc8e9407a5c9c940881d0ecf07fa183c236e1c5de2547f1a6c826c7197a
-
SHA512
f8b42a20ae7fc7ebc89bc0cf52147f956c3d7a3afd00b7468fff80c461b0fdfb51519c6dae713171e5a56966f56e96fd26bbf669c40d1890b31db9470152e96b
-
SSDEEP
3072:+B21+yuuvthQTEBsP9BC/eUzJ2vvTp7G8/175WnMDMuI0NK5JV4CuX3yFKx/TmrG:e21+hTEBOdJ5/MuI9VuX3mqO2Yu
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-25_c195b77f0a549b24a7ea94350254df6c_virlock.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-25_c195b77f0a549b24a7ea94350254df6c_virlock.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
-
-
Target
2024-10-25_c195b77f0a549b24a7ea94350254df6c_virlock
-
Size
211KB
-
MD5
c195b77f0a549b24a7ea94350254df6c
-
SHA1
9c0f21d46693f9faca1731a2fb79627c7e3db927
-
SHA256
7c8cfbc8e9407a5c9c940881d0ecf07fa183c236e1c5de2547f1a6c826c7197a
-
SHA512
f8b42a20ae7fc7ebc89bc0cf52147f956c3d7a3afd00b7468fff80c461b0fdfb51519c6dae713171e5a56966f56e96fd26bbf669c40d1890b31db9470152e96b
-
SSDEEP
3072:+B21+yuuvthQTEBsP9BC/eUzJ2vvTp7G8/175WnMDMuI0NK5JV4CuX3yFKx/TmrG:e21+hTEBOdJ5/MuI9VuX3mqO2Yu
-
Modifies visibility of file extensions in Explorer
-
Renames multiple (89) 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
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