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General
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Target
2024-05-20_e5809c3a56b28b3edc545dea200942c9_virlock
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Size
193KB
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Sample
240520-1m7peshd5z
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MD5
e5809c3a56b28b3edc545dea200942c9
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SHA1
4cd537d89cf69dbcc6d404bbbf134f6262390eec
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SHA256
89f23d7f99d2db9262bb250bc25b8bd300f4f197879836aef13aba12f870eabd
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SHA512
fe7e68d2d5e1778618dadfd7cd8985aa35945a6d940d0a3c14734552e5f3ac4bdbd96ebfbe363731e86435956d759e1aa9a07de34de4115a853c780ba7483a28
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SSDEEP
3072:g+Ifgiz2qwD/LZmTUQR20lyO39GCTAstwOzOyCTUn8P46hZzN80Im0PZ2n:5EgizaDDrZZpjIH
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_e5809c3a56b28b3edc545dea200942c9_virlock.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_e5809c3a56b28b3edc545dea200942c9_virlock.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-05-20_e5809c3a56b28b3edc545dea200942c9_virlock
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Size
193KB
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MD5
e5809c3a56b28b3edc545dea200942c9
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SHA1
4cd537d89cf69dbcc6d404bbbf134f6262390eec
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SHA256
89f23d7f99d2db9262bb250bc25b8bd300f4f197879836aef13aba12f870eabd
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SHA512
fe7e68d2d5e1778618dadfd7cd8985aa35945a6d940d0a3c14734552e5f3ac4bdbd96ebfbe363731e86435956d759e1aa9a07de34de4115a853c780ba7483a28
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SSDEEP
3072:g+Ifgiz2qwD/LZmTUQR20lyO39GCTAstwOzOyCTUn8P46hZzN80Im0PZ2n:5EgizaDDrZZpjIH
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (59) 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