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General
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Target
2024-04-17_736c5cec89956ec9901ec4922ab8387c_cryptolocker
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Size
50KB
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Sample
240417-mprjbsdg91
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MD5
736c5cec89956ec9901ec4922ab8387c
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SHA1
70f75893537d505b6beec78fd633d2186acd8e79
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SHA256
097f548154a9da627bbe0766bac12b9b7677323bed6e8b266785fcbdfb608bc6
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SHA512
f75be1eaf9de83ac966083f31dc2eacb92a7b3271aa06000f5805818e56c56d2cb6a63f5292b243b5b608373eb7061856a7470d294e658b1b07eb490230c4533
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtP:bODOw9acifAoc+vP
Behavioral task
behavioral1
Sample
2024-04-17_736c5cec89956ec9901ec4922ab8387c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_736c5cec89956ec9901ec4922ab8387c_cryptolocker.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
2024-04-17_736c5cec89956ec9901ec4922ab8387c_cryptolocker
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Size
50KB
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MD5
736c5cec89956ec9901ec4922ab8387c
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SHA1
70f75893537d505b6beec78fd633d2186acd8e79
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SHA256
097f548154a9da627bbe0766bac12b9b7677323bed6e8b266785fcbdfb608bc6
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SHA512
f75be1eaf9de83ac966083f31dc2eacb92a7b3271aa06000f5805818e56c56d2cb6a63f5292b243b5b608373eb7061856a7470d294e658b1b07eb490230c4533
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtP:bODOw9acifAoc+vP
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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