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General
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Target
2024-05-29_a2e9b8c9c08c42204b16ecac24acb7f3_cryptolocker
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Size
41KB
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Sample
240529-bsr4gsde76
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MD5
a2e9b8c9c08c42204b16ecac24acb7f3
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SHA1
6261ed66ca57319374fdf926e05dbf726b43135d
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SHA256
6934a9ee12b9a291a5ddd539e033e7e71872fc2e67b93317ed964116464ae972
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SHA512
2f623b874a9c49b26bf3e64552e84269c2e24867334cfe14997bb66453c147024cd8a6bd2509073bcc98105e7aa8fd0b2370fd91ca176af5b0e40eae01647cfc
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKsmoX:ba6YcA/Xk3wXFXSqAJqX
Behavioral task
behavioral1
Sample
2024-05-29_a2e9b8c9c08c42204b16ecac24acb7f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_a2e9b8c9c08c42204b16ecac24acb7f3_cryptolocker.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
2024-05-29_a2e9b8c9c08c42204b16ecac24acb7f3_cryptolocker
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Size
41KB
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MD5
a2e9b8c9c08c42204b16ecac24acb7f3
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SHA1
6261ed66ca57319374fdf926e05dbf726b43135d
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SHA256
6934a9ee12b9a291a5ddd539e033e7e71872fc2e67b93317ed964116464ae972
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SHA512
2f623b874a9c49b26bf3e64552e84269c2e24867334cfe14997bb66453c147024cd8a6bd2509073bcc98105e7aa8fd0b2370fd91ca176af5b0e40eae01647cfc
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKsmoX:ba6YcA/Xk3wXFXSqAJqX
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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