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Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
08/04/2024, 12:53
General
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Target
2024-04-08_d5228b0daa2a9b826a5ce7b19629553f_cryptolocker.exe
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Size
45KB
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MD5
d5228b0daa2a9b826a5ce7b19629553f
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SHA1
d98633ecd5378ab5f9b510605677571d280ad7f7
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SHA256
ca3efde04d26baf34854344b308fd108f84a7e3fe3ec92ddd66f73315086a1a1
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SHA512
a5c118016c6ebead96058adf9038e7d537e2ae4728b62e7a8b8fe9d1d0ddf17a2f38e7be1992890ffd256b2ab864e266f91d929e7a35cfc22594b5e75691e32a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLn:qmbhXDmjr5MOtEvwDpj5cDtKkQZQd
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-04-08_d5228b0daa2a9b826a5ce7b19629553f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_d5228b0daa2a9b826a5ce7b19629553f_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
45KB
MD5c9e4bc9218bbc5c1270955696abb404b
SHA14ec41633095c6eff6aa3615ae48bd64159ff639d
SHA2568026f2e847b2d42b82b45c5c7e9bb76d1fc1f97810c99eb2414ae8d5f4d49db0
SHA5126be14e3e8803784bc575afa524918417c99c50b95565a76f8ec6b9c04e7622b8db6e7f9905acf4551c7f87163a58dff18fdb02ebb7ace3bb2cace1dcf096f406
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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