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General
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Target
2024-05-14_640a5faa4726c713812985713b914c8a_cryptolocker
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Size
71KB
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Sample
240514-x9rd6sdb68
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MD5
640a5faa4726c713812985713b914c8a
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SHA1
ccd4f65e6c455df0f257a3a770d957059768ade4
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SHA256
16a87cfd63f228e6be5d08b1c1813ecf778c1dcc033da1d4608acbc9210073c4
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SHA512
4538d9eb92ed235a200ed1e67d7bb1156875c5bf791907ad6756dfa756054ad4d64e1915d56283ab80480f7efe2c4083a4c5d7c1026e019390d14299240fffc5
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SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Mn:C4Q2c94OtEvwDpj4H8zH
Behavioral task
behavioral1
Sample
2024-05-14_640a5faa4726c713812985713b914c8a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-14_640a5faa4726c713812985713b914c8a_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-05-14_640a5faa4726c713812985713b914c8a_cryptolocker
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Size
71KB
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MD5
640a5faa4726c713812985713b914c8a
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SHA1
ccd4f65e6c455df0f257a3a770d957059768ade4
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SHA256
16a87cfd63f228e6be5d08b1c1813ecf778c1dcc033da1d4608acbc9210073c4
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SHA512
4538d9eb92ed235a200ed1e67d7bb1156875c5bf791907ad6756dfa756054ad4d64e1915d56283ab80480f7efe2c4083a4c5d7c1026e019390d14299240fffc5
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SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Mn:C4Q2c94OtEvwDpj4H8zH
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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