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General
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Target
2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker
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Size
57KB
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Sample
240612-yhq5rs1frn
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MD5
b974dd1ab8ce7a654105b66caafd72d6
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SHA1
9738777508488d4f68bc47051ac6da5c44b22383
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SHA256
2fe56ec54ec541842097e2f499ef12f542ace254889c4e1d7693608f08ebd7b3
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SHA512
da496eeb2932a61ba4850282ab379d444c1e100111c83817b6d1c95ae855d187ffdb87ba3bcaaa92e5f6189cb2723e1124e6c87cc8472b00d2dcfc1f2c905365
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlb:bP9g/xtCS3Dxx0Y
Behavioral task
behavioral1
Sample
2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker
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Size
57KB
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MD5
b974dd1ab8ce7a654105b66caafd72d6
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SHA1
9738777508488d4f68bc47051ac6da5c44b22383
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SHA256
2fe56ec54ec541842097e2f499ef12f542ace254889c4e1d7693608f08ebd7b3
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SHA512
da496eeb2932a61ba4850282ab379d444c1e100111c83817b6d1c95ae855d187ffdb87ba3bcaaa92e5f6189cb2723e1124e6c87cc8472b00d2dcfc1f2c905365
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlb:bP9g/xtCS3Dxx0Y
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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