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
28/03/2024, 02:52
General
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Target
2024-03-28_c146b4de2a4e4342b0994875b31563cc_cryptolocker.exe
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Size
82KB
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MD5
c146b4de2a4e4342b0994875b31563cc
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SHA1
e099571722dc26f2a17b4effd703a83bc1dfe85f
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SHA256
34cf6522c976cf517847534532a3f3ebaf03346fb06a35719fd501312485e096
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SHA512
95c2f42db5d3104ec67193e7b18ffe17c435d6b4b3520ce5236dcff963d72827ea898de0a8d0372759016243b5d09ccb1c1d77520ddbc0e6c1f1c15e0029bff3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0b:T6a+rdOOtEvwDpjNts
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\2024-03-28_c146b4de2a4e4342b0994875b31563cc_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-28_c146b4de2a4e4342b0994875b31563cc_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
82KB
MD536ab1245798db5c8c86a348b27a04942
SHA1e024c100e56eca58ba980ea28e77298f3663881a
SHA256407f67dfde31b292206bad21c30f5675168f8d094c8409e47725a26eb73a82cb
SHA512e19db743b8ecf40ef01b801031c9ac96485c9d1230fc127b5b90653b012badc70b39cce3fb3bf362d7f9454092cc10f47d2985c176096938015457b057b8b99d
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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
24KB
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Filesize
24KB
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Filesize
64KB