Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
28/01/2024, 17:30
General
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Target
2024-01-28_50eea444f632d8d5f5df7a7f426a46f9_cryptolocker.exe
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Size
57KB
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MD5
50eea444f632d8d5f5df7a7f426a46f9
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SHA1
984e1051dc83fbae59e92c43c3c4b0f25b6902cf
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SHA256
2b5f230c274403d003a61c3a1fe8e2de5d74125ffa4b784e182922f176799773
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SHA512
2584643dd113e3a8460b2b846c664fa135ee76cc848ffc9e9fc88e50f2f68c2b86dc0578b629ffc45cef052bdcde9441a25bcf55b4806461ab2b2192fe8b4beb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTq:BbdDmjr+OtEvwDpjMc
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-28_50eea444f632d8d5f5df7a7f426a46f9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-28_50eea444f632d8d5f5df7a7f426a46f9_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD5f368eee3bdd131c488ee0074ec649580
SHA1e1314cf30717699549d2d68d03fdd191be26b7bb
SHA25625c38ac13c749b3836d2120f0871b7b97255e2b079ab4ec329560031a46afae0
SHA5121f15d814ab611761bd58c83aa4dcafb10f45c190f64cca49a2d89caf330210fa2ce0d944e11bd5862b02a2cfa34ab2cc1c09b26f0369404f7b739ae10125e370
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB