General
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Target
2024-02-22_648afc78acd72a9f26786ee7d2ef7d90_cryptolocker
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Size
34KB
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Sample
240222-zcnccsfc78
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MD5
648afc78acd72a9f26786ee7d2ef7d90
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SHA1
265d7b81adab55a10fbe84ca4b5204fb422b0db5
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SHA256
1f838f808e67b4fe8c69f97fe489e7f86589a7c3b83a03e41e7f4e8c434d9568
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SHA512
3677a873be39d31313c85d3f74aa4af6a765b603a5b84a6b8f915791fcf3338fc82131464842ee985f8a7fe29987edde70e6bfd7bd0fd9b2ce159c5b13b4561c
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACh:b/pYayGig5HC02gbCh
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_648afc78acd72a9f26786ee7d2ef7d90_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_648afc78acd72a9f26786ee7d2ef7d90_cryptolocker.exe
Resource
win10v2004-20240221-en
Malware Config
Targets
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Target
2024-02-22_648afc78acd72a9f26786ee7d2ef7d90_cryptolocker
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Size
34KB
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MD5
648afc78acd72a9f26786ee7d2ef7d90
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SHA1
265d7b81adab55a10fbe84ca4b5204fb422b0db5
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SHA256
1f838f808e67b4fe8c69f97fe489e7f86589a7c3b83a03e41e7f4e8c434d9568
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SHA512
3677a873be39d31313c85d3f74aa4af6a765b603a5b84a6b8f915791fcf3338fc82131464842ee985f8a7fe29987edde70e6bfd7bd0fd9b2ce159c5b13b4561c
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACh:b/pYayGig5HC02gbCh
Score9/10-
Detection of CryptoLocker Variants
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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