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
22-02-2024 13:33
General
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Target
2024-02-22_21033cfbf156088c667203db6fcd436e_cryptolocker.exe
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Size
47KB
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MD5
21033cfbf156088c667203db6fcd436e
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SHA1
1e1ac065a2490e5e239dd51f95d38e450318b74f
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SHA256
7eea022fcf69e48a11f87e2f5d1cf7deea954044e439a03a55922eee01064407
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SHA512
bdcbee85de9f960d645d2ad609a0b9a8fff3a315352e6b8e8aad7837e220b30763cb270e26343aab00368c629ba986cb21a35155f6fb576dcf099a08ddc7c122
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoPG:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRG
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) 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\2024-02-22_21033cfbf156088c667203db6fcd436e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-22_21033cfbf156088c667203db6fcd436e_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
47KB
MD5463cd2dde3e51391fee6716127c90d36
SHA19b5d0004dcc28da6b684384b55d18bf5da651d53
SHA256744bb282f7269ea90281a247752be0896cf2565bef4cad4868f2434cadea635e
SHA5128830a291019c3f0418c7285a105ddd91ed4f3810757a6119031a80a8cafe8f50706580efa1f8445b748c217839dac04c3a5fb584a6473284ebd7d06e33d5a41c
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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
64KB
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Filesize
24KB
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Filesize
64KB