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General
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Target
2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker
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Size
126KB
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Sample
240218-hbaw7sfd36
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MD5
42a3b9a9881361991e195c487d9e2aab
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SHA1
0388fff64b143f48951b57cc25e98a1fa730ff72
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SHA256
81a2404728b607684165d83b42b718d68791c5a593effb880c6388f1d1ec0977
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SHA512
7dff20315c7d5385a2b418d4b812541cda341ea8493cfc4d6a8f64269d50457199a31e0af8f200d9014698850c93dfac9a508986b498db876571d354582fceee
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eY:AnBdOOtEvwDpj6z+
Behavioral task
behavioral1
Sample
2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker
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Size
126KB
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MD5
42a3b9a9881361991e195c487d9e2aab
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SHA1
0388fff64b143f48951b57cc25e98a1fa730ff72
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SHA256
81a2404728b607684165d83b42b718d68791c5a593effb880c6388f1d1ec0977
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SHA512
7dff20315c7d5385a2b418d4b812541cda341ea8493cfc4d6a8f64269d50457199a31e0af8f200d9014698850c93dfac9a508986b498db876571d354582fceee
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eY:AnBdOOtEvwDpj6z+
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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