Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
24/02/2024, 01:45
General
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Target
2024-02-24_92d2aa6e4e2fcc61a212e59e56d086cf_cryptolocker.exe
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Size
63KB
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MD5
92d2aa6e4e2fcc61a212e59e56d086cf
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SHA1
93591c2c205be33a229f9ec314f37eafcf079e28
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SHA256
9d94edce2782dd4a1f1d4d13ada21ea1edd8ebe45eee7c374f896f178407a181
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SHA512
8d41d27d3bd5755243d569cc62859cfa85a967a8d60f1bb21baf200b178adfc9d8502e5d8a6b1ed42a7f3c43668af23e7fbb44425b7826fd8692fa8d2c86d131
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoM:1nK6a+qdOOtEvwDpje
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\2024-02-24_92d2aa6e4e2fcc61a212e59e56d086cf_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-24_92d2aa6e4e2fcc61a212e59e56d086cf_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
63KB
MD5cc95716140263c0d997d0cebebfd89bb
SHA1071a33da678fa04912b6c6f42cf2086abf5c207c
SHA2565baa9d9724f95ec4a1714f0ebf630074121e9764718efa4f04c16dc7fc11a36e
SHA5128f8dff076f2950266dc75fc50afbddb58ec0dc55b9b9013153e423853c347f95720937ad6d6862d6dd5e8044ee132359975f0d5af38302481514b9a5719c32b6
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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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
60KB
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Filesize
64KB