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General
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Target
2024-06-11_139918518fe0162c1ee92388bb5a7ce0_virlock
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Size
123KB
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Sample
240611-pmmhpswgqf
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MD5
139918518fe0162c1ee92388bb5a7ce0
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SHA1
3aa3e8f262ba0b1f77463bb828110909b705f5be
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SHA256
63b309b5e85517ea2db32813bc5d5e504a9548f3d29b5dd88aaa4c5e97e766d6
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SHA512
20e506cd05a7339e73ef2f6233943143a00294e5079983ba07d00ad6608b73fa2e0d1b611e511b92921792e85732934f654bd3515707d76c28185fd191398cf3
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SSDEEP
3072:KprT5ike9IExce31FR6dy6wDY27MwlWqlWqlWqlWqlWqlWqlWqlWqlWqlW9:KpQ9Ile31Fwjw02YwPPPPPPPPPS
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_139918518fe0162c1ee92388bb5a7ce0_virlock.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-11_139918518fe0162c1ee92388bb5a7ce0_virlock.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-06-11_139918518fe0162c1ee92388bb5a7ce0_virlock
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Size
123KB
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MD5
139918518fe0162c1ee92388bb5a7ce0
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SHA1
3aa3e8f262ba0b1f77463bb828110909b705f5be
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SHA256
63b309b5e85517ea2db32813bc5d5e504a9548f3d29b5dd88aaa4c5e97e766d6
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SHA512
20e506cd05a7339e73ef2f6233943143a00294e5079983ba07d00ad6608b73fa2e0d1b611e511b92921792e85732934f654bd3515707d76c28185fd191398cf3
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SSDEEP
3072:KprT5ike9IExce31FR6dy6wDY27MwlWqlWqlWqlWqlWqlWqlWqlWqlWqlW9:KpQ9Ile31Fwjw02YwPPPPPPPPPS
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (84) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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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