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General
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Target
2024-05-09_b3e77bbf45de73a20f9a80b577dc9b29_cryptolocker
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Size
55KB
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Sample
240509-ee99pahb6v
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MD5
b3e77bbf45de73a20f9a80b577dc9b29
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SHA1
003618a3b502984b6f45bdf16b53bf4377259cba
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SHA256
685f11ac89c57438bf404b2a0534211f022570468f99dc04a30d7dfc14e6188c
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SHA512
5c36baae4aed26f30d3c28e23b92ab776998afa127e807156b5aa0257277eca372872d128942e8d8c1dd440104cea15c04f3c19b8fc16fae58debfa92b11e4bc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNac:bP9g/xtCS3Dxx0g
Behavioral task
behavioral1
Sample
2024-05-09_b3e77bbf45de73a20f9a80b577dc9b29_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_b3e77bbf45de73a20f9a80b577dc9b29_cryptolocker.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
2024-05-09_b3e77bbf45de73a20f9a80b577dc9b29_cryptolocker
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Size
55KB
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MD5
b3e77bbf45de73a20f9a80b577dc9b29
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SHA1
003618a3b502984b6f45bdf16b53bf4377259cba
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SHA256
685f11ac89c57438bf404b2a0534211f022570468f99dc04a30d7dfc14e6188c
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SHA512
5c36baae4aed26f30d3c28e23b92ab776998afa127e807156b5aa0257277eca372872d128942e8d8c1dd440104cea15c04f3c19b8fc16fae58debfa92b11e4bc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNac:bP9g/xtCS3Dxx0g
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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