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General
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Target
2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker
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Size
99KB
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Sample
240415-r7n85sha85
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MD5
8aa4adbe995293359e31f19de4a47717
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SHA1
4deaada0bf91f7d1b43924ad92b6d0774704c493
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SHA256
42d642e7c4261eeb3062b7e3505b6ac3162ed6a1536fd1e9b76235ae0f374d12
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SHA512
5fbda0db4760ec2d39db9c12147e002868b18f7dafaa85893d14ba66b427bd2cb444a0bc8e8a9af937b833d28307a1df25a825a0eaec3210960527197f9ae507
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7w:z6a+CdOOtEvwDpjcY
Behavioral task
behavioral1
Sample
2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker
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Size
99KB
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MD5
8aa4adbe995293359e31f19de4a47717
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SHA1
4deaada0bf91f7d1b43924ad92b6d0774704c493
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SHA256
42d642e7c4261eeb3062b7e3505b6ac3162ed6a1536fd1e9b76235ae0f374d12
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SHA512
5fbda0db4760ec2d39db9c12147e002868b18f7dafaa85893d14ba66b427bd2cb444a0bc8e8a9af937b833d28307a1df25a825a0eaec3210960527197f9ae507
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7w:z6a+CdOOtEvwDpjcY
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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