Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
09/06/2024, 09:51
General
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Target
2024-06-09_766983f4ad024a6d48b06383b627ef7a_cryptolocker.exe
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Size
46KB
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MD5
766983f4ad024a6d48b06383b627ef7a
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SHA1
e8c4becaf0bc564ba43ea0868c30eb417c146098
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SHA256
0a70598b66138ad7e0b0d4137dfc8a362cab269d8c1530b3263b3935c0e1e91a
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SHA512
77ddd74fa1e3b72684e01f3730a7892b1435cc44c895f95f455c368e3899499b815f2b5f841a0a25a6adb538b8afdc6c8bbcdd93f83d0bb9fce2fb7ccbf855f9
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLAj:qmbhXDmjr5MOtEvwDpj5cDtKkQZQa
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-06-09_766983f4ad024a6d48b06383b627ef7a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_766983f4ad024a6d48b06383b627ef7a_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
46KB
MD5c4d6daf40edf3502f055ee22ae0598ea
SHA1f2a0136c5acdda9cb9a16bf86f30cec2a26be7dc
SHA25624d54a79feb25d23011c3ed991a13c061733c3a9ef75ef96407a6a4fcac30f81
SHA512f1ac8a6f1451fd275a5883d93e18527de9cd620f37411d2c47de31c837ec53ed0875e63f22f3363ab07a928a032771873d78f603c6a51cd6d3416eb882cc6b35
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB