General
-
Target
2025-07-01_17243a2ca6a905c71fc1a9cad1bd772b_elex_virlock
-
Size
221KB
-
Sample
250701-jyfawatkx6
-
MD5
17243a2ca6a905c71fc1a9cad1bd772b
-
SHA1
a03911239f3770281c0540c0732efea0a1f05d72
-
SHA256
9c682b534144d66f2a63429d80cb30a711003bffbd8d470db81207fd8d3db5da
-
SHA512
6e97e4274ba6e53d73eb410ec626e5a754f2a2c74952b520c7a5787bb594a508f0d3408518c0b521fea9083226ccf52fa117317130a7e7b43b7256d71978d45a
-
SSDEEP
6144:Sa799s4HqUtpDh6Ml2U2W9kRpqtRYzkuPMOwMUp1:5799s4Kspj2Ikviuy
Static task
static1
Behavioral task
behavioral1
Sample
2025-07-01_17243a2ca6a905c71fc1a9cad1bd772b_elex_virlock.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
2025-07-01_17243a2ca6a905c71fc1a9cad1bd772b_elex_virlock.exe
Resource
win11-20250619-en
Malware Config
Targets
-
-
Target
2025-07-01_17243a2ca6a905c71fc1a9cad1bd772b_elex_virlock
-
Size
221KB
-
MD5
17243a2ca6a905c71fc1a9cad1bd772b
-
SHA1
a03911239f3770281c0540c0732efea0a1f05d72
-
SHA256
9c682b534144d66f2a63429d80cb30a711003bffbd8d470db81207fd8d3db5da
-
SHA512
6e97e4274ba6e53d73eb410ec626e5a754f2a2c74952b520c7a5787bb594a508f0d3408518c0b521fea9083226ccf52fa117317130a7e7b43b7256d71978d45a
-
SSDEEP
6144:Sa799s4HqUtpDh6Ml2U2W9kRpqtRYzkuPMOwMUp1:5799s4Kspj2Ikviuy
-
Modifies visibility of file extensions in Explorer
-
UAC bypass
-
Renames multiple (90) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Blocklisted process makes network request
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
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