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General
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Target
2024-03-27_f23741f0ee2f9ea1991d62b51730e2b2_cryptolocker
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Size
149KB
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Sample
240327-eyhc1scf44
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MD5
f23741f0ee2f9ea1991d62b51730e2b2
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SHA1
d2c6e1b6ff239a4053472f169b1c99e532c943ec
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SHA256
939173135ec998c4a7d9381707ecdb3d956eedaa95f687b342e3d4191042978f
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SHA512
3e4398783ec48eb9bb12352cd26d8b916d77900e6e246be1cb34f881438155eae1825e38c049061f38afb51ff8afda215019dc4c8220ae57a341660dbc746ab9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2i:z6a+CdOOtEvwDpjczh
Behavioral task
behavioral1
Sample
2024-03-27_f23741f0ee2f9ea1991d62b51730e2b2_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_f23741f0ee2f9ea1991d62b51730e2b2_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-03-27_f23741f0ee2f9ea1991d62b51730e2b2_cryptolocker
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Size
149KB
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MD5
f23741f0ee2f9ea1991d62b51730e2b2
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SHA1
d2c6e1b6ff239a4053472f169b1c99e532c943ec
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SHA256
939173135ec998c4a7d9381707ecdb3d956eedaa95f687b342e3d4191042978f
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SHA512
3e4398783ec48eb9bb12352cd26d8b916d77900e6e246be1cb34f881438155eae1825e38c049061f38afb51ff8afda215019dc4c8220ae57a341660dbc746ab9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2i:z6a+CdOOtEvwDpjczh
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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