General
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Target
2024-06-11_efc66155847a62b8b00877637707225d_cryptolocker
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Size
76KB
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Sample
240611-a4664sxcqh
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MD5
efc66155847a62b8b00877637707225d
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SHA1
61a85b4f5cb7b05e32adb5eff4d1c9e9bc3e3953
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SHA256
becad10b0f79cf9e7f440fd42b8519ac056e286ed26a530b2dd17dc431227e97
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SHA512
fc1fc4a6824bc99fed16e066a2ab6330b47c2c876dd2e1b0a8bfacf3d9ce67cd1dee186dea49c484a934fea7aa89d7036201d64c3e824cebd5ec54fcc52a1b48
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GM:1nK6a+qdOOtEvwDpjZ
Behavioral task
behavioral1
Sample
2024-06-11_efc66155847a62b8b00877637707225d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_efc66155847a62b8b00877637707225d_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-06-11_efc66155847a62b8b00877637707225d_cryptolocker
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Size
76KB
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MD5
efc66155847a62b8b00877637707225d
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SHA1
61a85b4f5cb7b05e32adb5eff4d1c9e9bc3e3953
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SHA256
becad10b0f79cf9e7f440fd42b8519ac056e286ed26a530b2dd17dc431227e97
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SHA512
fc1fc4a6824bc99fed16e066a2ab6330b47c2c876dd2e1b0a8bfacf3d9ce67cd1dee186dea49c484a934fea7aa89d7036201d64c3e824cebd5ec54fcc52a1b48
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GM: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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