Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
28/05/2024, 03:36
General
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Target
2024-05-28_49daf360b41e07ab5635f6054882ced3_cryptolocker.exe
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Size
90KB
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MD5
49daf360b41e07ab5635f6054882ced3
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SHA1
296cc3307f648fcd7f1c84178463298741d222b3
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SHA256
6baaaf0812ba551793ae2ea9b3718b816c6ac6528de45420b49214ec66241969
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SHA512
3120f5a3d651b99c2d36de572221a1955d621bbe20acdf06b3901aba79ffc5e416c1d383cbc64c0958445f0e352e5f920058a9550258f51d095c7bf12a74576a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblgC+:zCsanOtEvwDpj1
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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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UPX packed file 5 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\2024-05-28_49daf360b41e07ab5635f6054882ced3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-28_49daf360b41e07ab5635f6054882ced3_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
90KB
MD5907c5f4e41ceb4cf5232e6c2676ec449
SHA11dadea21767d0cf9a701898301b4d6363769e33e
SHA256f53986692c916c78508bcb86303a2b044be2a7788a51fa94ddf034da0f1862fe
SHA51244452d6b7d0928a88738aac1561af198433c252bd85da60ec0d7ede04a9936abd9fbbc134d605cd56eac963f6b4bf67a7125a9a071c1b99d2c92c9b5706fcd41
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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
24KB
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Filesize
24KB
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Filesize
64KB