General
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Target
2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker
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Size
35KB
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Sample
240610-1bx1va1cmg
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MD5
37c48fb8df24489e0faf0728da29bc7a
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SHA1
a29bdcd7b8d862a40549142890d048cfdc9a7d45
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SHA256
e328deba2b88a0603eb2295c749102f5d17cf727bf7d37616cbc0d6606d15901
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SHA512
541ad2369c7f9ccf987b37794562f4104e66c1f4fcb2693378931bbfcc914cc42bdd5beadd763a020eba266effdbacdd98baaf10fba27d9f6b086c81ba5a3547
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SSDEEP
768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXB:bFPmpiif/oc+vXB
Behavioral task
behavioral1
Sample
2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
2024-06-10_37c48fb8df24489e0faf0728da29bc7a_cryptolocker
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Size
35KB
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MD5
37c48fb8df24489e0faf0728da29bc7a
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SHA1
a29bdcd7b8d862a40549142890d048cfdc9a7d45
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SHA256
e328deba2b88a0603eb2295c749102f5d17cf727bf7d37616cbc0d6606d15901
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SHA512
541ad2369c7f9ccf987b37794562f4104e66c1f4fcb2693378931bbfcc914cc42bdd5beadd763a020eba266effdbacdd98baaf10fba27d9f6b086c81ba5a3547
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SSDEEP
768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtXB:bFPmpiif/oc+vXB
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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