Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
20-04-2024 03:25
General
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Target
2024-04-20_0882fc70e3e597ec10ac16955d65eeb9_cryptolocker.exe
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Size
93KB
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MD5
0882fc70e3e597ec10ac16955d65eeb9
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SHA1
8bff8ba8b9395abf0907387d9dc0bf3b557fb8d3
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SHA256
954a5abdffbb11f0fa42390028c8d917253320cd3ea386dc865b6e785db44107
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SHA512
0e5fd5c14cf4a1bcde30206d19f8c267fa3a02555b10e5030e10113a04d8d60f86150543c3927eab31d7c612ef19ded3b63911bf714f3c0e2080f0ab40de1ccb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/1H:zCsanOtEvwDpjBN
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-04-20_0882fc70e3e597ec10ac16955d65eeb9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_0882fc70e3e597ec10ac16955d65eeb9_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
93KB
MD5d93c25cbcd4a994ef56572146b386079
SHA126630ac84b2bafad17c913e49fbe9136d13c9d63
SHA2563431c369c143ee02a8762a6122cc4c6afb1faecc0be9cb6060f4d023126de3da
SHA512873a227523749e831a1d26c90fa2a6a86aea011486084848f8dd162a8fa25cf409653b3f733695f012bfa14e098228f55933e30a3ee21102777bca14753be0be
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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