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General
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Target
2024-05-04_cb1e56579fb849c57b9c18c6815d0a57_cryptolocker
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Size
55KB
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Sample
240504-zb7plsae6w
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MD5
cb1e56579fb849c57b9c18c6815d0a57
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SHA1
6164491bcea5d7ce86cc378403a41bc58a3f809b
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SHA256
6cfa09fa8a608ddd353f808c3c0eeb119b3abed7a9626f0d8c8ff298e65e8833
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SHA512
9847570d2c24be6321dcb2d0af6db20d5a71f9385d74e719bd477f6968f80be36687b514c0267c0e99cf33562152c49bd4afd83344897bf9f89f7ee086402439
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+L/:bP9g/xtCS3Dxx0JD
Behavioral task
behavioral1
Sample
2024-05-04_cb1e56579fb849c57b9c18c6815d0a57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_cb1e56579fb849c57b9c18c6815d0a57_cryptolocker.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
2024-05-04_cb1e56579fb849c57b9c18c6815d0a57_cryptolocker
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Size
55KB
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MD5
cb1e56579fb849c57b9c18c6815d0a57
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SHA1
6164491bcea5d7ce86cc378403a41bc58a3f809b
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SHA256
6cfa09fa8a608ddd353f808c3c0eeb119b3abed7a9626f0d8c8ff298e65e8833
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SHA512
9847570d2c24be6321dcb2d0af6db20d5a71f9385d74e719bd477f6968f80be36687b514c0267c0e99cf33562152c49bd4afd83344897bf9f89f7ee086402439
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+L/:bP9g/xtCS3Dxx0JD
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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