Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
07/06/2024, 08:24
General
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Target
2024-06-07_6db7951666b952131f15880c0cb0b414_cryptolocker.exe
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Size
60KB
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MD5
6db7951666b952131f15880c0cb0b414
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SHA1
845371233c99812c813d87bfaf9805f1f0aa8128
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SHA256
d1f7bf94f7feb14fc76ca3e3d2f154ce12a43e58110585deff5fe5c27c607f95
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SHA512
202c1bac1b714a646404b0cb8efd2c3b8d6bf15f1855d73091e2f76814c9412f7e298347bdc5df00e25af999842839c66910044817fa005d6d2c4e1234978216
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhrG:H6a+uSEOtEvwDpjt
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\2024-06-07_6db7951666b952131f15880c0cb0b414_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-07_6db7951666b952131f15880c0cb0b414_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
60KB
MD552a31d55b06309f85f15076d426873a4
SHA11e5090c916cd1c90e2286082b54f710c34db5f58
SHA25638cac8068c10bb3ca4dc7763ace7a10c23fdc3a843af122561529eb2f8b0ae0b
SHA512108dd9aface39e974019662468f17f5e97039b82722fa90bd5898e7661de4dc8f34aa8134f6490afc65d537fddeecc1348e66ab16898239b931628cab0f3e460
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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
24KB
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Filesize
64KB
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Filesize
64KB