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General
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Target
2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker
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Size
52KB
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Sample
240520-hccr7agd41
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MD5
4f2f7c79ad5317e16f18d2bde3ee64bf
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SHA1
53178e6f019b4d0d38b92cc2ce33ee7394dbc5a0
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SHA256
fa1cb6e51aef9557496cd1cdfd43dc0f414dd356f68cb45788e49d4de0ed5245
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SHA512
59e2dce81dbc81d3f115298f4dc3cb05163d6b5e5d4bc62d45d41beef676688dee408174c161fddc348bd32f087af791caeb3970383ddca7b712beaad44a84be
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOO:bODOw9acifAoc+vB
Behavioral task
behavioral1
Sample
2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-20_4f2f7c79ad5317e16f18d2bde3ee64bf_cryptolocker
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Size
52KB
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MD5
4f2f7c79ad5317e16f18d2bde3ee64bf
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SHA1
53178e6f019b4d0d38b92cc2ce33ee7394dbc5a0
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SHA256
fa1cb6e51aef9557496cd1cdfd43dc0f414dd356f68cb45788e49d4de0ed5245
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SHA512
59e2dce81dbc81d3f115298f4dc3cb05163d6b5e5d4bc62d45d41beef676688dee408174c161fddc348bd32f087af791caeb3970383ddca7b712beaad44a84be
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOO:bODOw9acifAoc+vB
Score9/10-
Detection of CryptoLocker Variants
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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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