General
-
Target
2025-07-01_9bed7b438457926e60feaa7dcf90f8b1_elex_virlock
-
Size
629KB
-
Sample
250701-j31sdadr2y
-
MD5
9bed7b438457926e60feaa7dcf90f8b1
-
SHA1
0a522fc2e44bc1c92f427b6a7a3ec1f24eabbaef
-
SHA256
187ec2a8c62642f410e236beb8a5138adca4f84b67877e92773bc0ab9202ecb0
-
SHA512
23f715cf55fede5100549897f38efeaed4b4187e2398af44158c6e9da10f7b5801ca455226acb4570315214eeea5d30da310e5f8653c79c14848442615543310
-
SSDEEP
12288:dk0q0hUqCO54oqDdg/RxrdTOr7nguQdJaHfaOQI7BEWylS:dkf8ODdgZxZs7gLr8aOQ4EWyU
Static task
static1
Behavioral task
behavioral1
Sample
2025-07-01_9bed7b438457926e60feaa7dcf90f8b1_elex_virlock.exe
Resource
win10v2004-20250610-en
Malware Config
Targets
-
-
Target
2025-07-01_9bed7b438457926e60feaa7dcf90f8b1_elex_virlock
-
Size
629KB
-
MD5
9bed7b438457926e60feaa7dcf90f8b1
-
SHA1
0a522fc2e44bc1c92f427b6a7a3ec1f24eabbaef
-
SHA256
187ec2a8c62642f410e236beb8a5138adca4f84b67877e92773bc0ab9202ecb0
-
SHA512
23f715cf55fede5100549897f38efeaed4b4187e2398af44158c6e9da10f7b5801ca455226acb4570315214eeea5d30da310e5f8653c79c14848442615543310
-
SSDEEP
12288:dk0q0hUqCO54oqDdg/RxrdTOr7nguQdJaHfaOQI7BEWylS:dkf8ODdgZxZs7gLr8aOQ4EWyU
-
Modifies visibility of file extensions in Explorer
-
UAC bypass
-
Renames multiple (94) 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
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v16
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