Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28-04-2024 01:24
General
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Target
2024-04-28_0aadca04d34541f85014e341130125bf_cryptolocker.exe
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Size
89KB
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MD5
0aadca04d34541f85014e341130125bf
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SHA1
93f9e49ad044bea40d9fbbe61db4d156107ac38a
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SHA256
b89312b3de0080d1118bcef7c63b41c4cbcca22ccc2025f0873a81416d3e9a86
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SHA512
cb91ba258b11a1c33da464ed39f5e5d3bbe565131d45669cdd862a7ef27fa1f9731cae9df037c94c27de2883f9fb451ee28eebdaa8515165496fdce7c9831330
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAc:n6a+1SEOtEvwDpjYYvQd2P7
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-04-28_0aadca04d34541f85014e341130125bf_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_0aadca04d34541f85014e341130125bf_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
89KB
MD5df02ac997ec9df3bb794ccade1bd7c13
SHA12294a840a09d5e8a50645341427bc02e32e2a9b9
SHA256cf47473e30ec9bbb67adead8f8314c578bacbc78dae01d96569bc1091b00b493
SHA512886c070360c100f22d802b546001c166e776e603a3a7322406c08855b37be37eaf21af11a7f3e645cb8fc708dd093460d2d4d2e6f18712bd42ee622825beddfc
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB