Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
12/05/2024, 19:38
General
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Target
2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker.exe
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Size
78KB
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MD5
0f18abdd39f52b8e8ed573d0dae15e4a
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SHA1
575f3f4ba4bcfe2fd036d087afb6c9fabf0042ff
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SHA256
1f18c246d383fbfa5f7a16fced4d6e97c27ebfb78e54b6afb2a9136f42e05562
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SHA512
13f6b3d805626fc5ff686846d2271e57ff6f68f3a79c93d061ca94f36eb123a84f62b7a676f643536c3e6c2cafcfc75e3854051676f0c1cb26542e92fc9c62ed
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1w:T6a+rdOOtEvwDpjNtHPL
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\2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_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
78KB
MD58fc43f33aef4cc4763f03925b24fda23
SHA1eb697a2076b0b979c47b89e3cd7f9f93205af35f
SHA256d4c0ba8b45eb0f65dac851dd0a54e22ca4bb11b5db4b28c1ac5b0934d819f729
SHA512c8460a2bfdc6fc0da2f1e2964269a68bbfcd18c836e4c18c2d2126068a149671804e3633982401f051e085f9cb22b2171ec926c5b0ba6a9cf5b55e92bfc2895e
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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
64KB
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Filesize
24KB
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Filesize
24KB