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General
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Target
2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker
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Size
104KB
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Sample
240203-nkzjtaacdl
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MD5
5153d90af37d0aca1dfec4b35680190e
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SHA1
6738203fbce87354ee099f10dfb4d10ba5a96683
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SHA256
4755d2466b59a6c98b87d0d5e48310899c40d94be7d22a574dbabdd631dd9dcc
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SHA512
8bd0f03fb33033d63793cd4bb68f2e7c67a58fa26c6262264c17ef95c8bb419adaddef74e74ebe8b194484c11881c68713ce39c2109c36085004570b6448026f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksueR:1nK6a+qdOOtEvwDpjH
Behavioral task
behavioral1
Sample
2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
2024-02-03_5153d90af37d0aca1dfec4b35680190e_cryptolocker
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Size
104KB
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MD5
5153d90af37d0aca1dfec4b35680190e
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SHA1
6738203fbce87354ee099f10dfb4d10ba5a96683
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SHA256
4755d2466b59a6c98b87d0d5e48310899c40d94be7d22a574dbabdd631dd9dcc
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SHA512
8bd0f03fb33033d63793cd4bb68f2e7c67a58fa26c6262264c17ef95c8bb419adaddef74e74ebe8b194484c11881c68713ce39c2109c36085004570b6448026f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksueR:1nK6a+qdOOtEvwDpjH
Score9/10-
Detection of CryptoLocker Variants
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Detection of Cryptolocker Samples
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UPX dump on OEP (original entry point)
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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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