General
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Target
2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker
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Size
90KB
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Sample
240523-x63b9sdd4w
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MD5
580a1f815d38489d20c07aefb6b44c06
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SHA1
3af96f37ead16ebcc48c07706db3b47d04e4376d
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SHA256
2b453b53081b75250545b77550757a8afd8b3d2cb4f5bfb8aca1efc703b39c80
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SHA512
fb02378119e46295b1f018ae7845b0235fafb64c16d27fc2e41c056f8e078f952309c9fe0941d00cf77cbdf32747829f1e091ede541497486340b207c0f1283b
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIit:AnBdOOtEvwDpj6zj
Behavioral task
behavioral1
Sample
2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker
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Size
90KB
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MD5
580a1f815d38489d20c07aefb6b44c06
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SHA1
3af96f37ead16ebcc48c07706db3b47d04e4376d
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SHA256
2b453b53081b75250545b77550757a8afd8b3d2cb4f5bfb8aca1efc703b39c80
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SHA512
fb02378119e46295b1f018ae7845b0235fafb64c16d27fc2e41c056f8e078f952309c9fe0941d00cf77cbdf32747829f1e091ede541497486340b207c0f1283b
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIit:AnBdOOtEvwDpj6zj
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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