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General
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Target
2024-04-30_a20b0bff9547a4cd3b07441c6e1f08eb_cryptolocker
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Size
64KB
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Sample
240430-dc76waae45
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MD5
a20b0bff9547a4cd3b07441c6e1f08eb
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SHA1
789e050005769a715b3b199c63a3dfc9aa2a1286
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SHA256
1285802afe2aa367443cf49cf03c7a11139d200e3fd2c9bb53457dd8b4152f4d
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SHA512
d51705967d47a1990efe3da01b5d952c5e3ca91bd2cff6105bb606c2cae0aafe88659a2c25d7006b7f74ed3e11fb0a33e9720db6fa2943ca825ed42d1e19d3a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo3:1nK6a+qdOOtEvwDpjZ
Behavioral task
behavioral1
Sample
2024-04-30_a20b0bff9547a4cd3b07441c6e1f08eb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_a20b0bff9547a4cd3b07441c6e1f08eb_cryptolocker.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
2024-04-30_a20b0bff9547a4cd3b07441c6e1f08eb_cryptolocker
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Size
64KB
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MD5
a20b0bff9547a4cd3b07441c6e1f08eb
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SHA1
789e050005769a715b3b199c63a3dfc9aa2a1286
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SHA256
1285802afe2aa367443cf49cf03c7a11139d200e3fd2c9bb53457dd8b4152f4d
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SHA512
d51705967d47a1990efe3da01b5d952c5e3ca91bd2cff6105bb606c2cae0aafe88659a2c25d7006b7f74ed3e11fb0a33e9720db6fa2943ca825ed42d1e19d3a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo3:1nK6a+qdOOtEvwDpjZ
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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