Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
09/05/2024, 13:37
General
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Target
2024-05-09_f18cc7299ede06527cad83264a3f8a12_cryptolocker.exe
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Size
71KB
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MD5
f18cc7299ede06527cad83264a3f8a12
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SHA1
f9bb7c5b12fe439d21cd230dbff7307210da7130
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SHA256
eb3b58c0180cf9623c2acaf00e3e7f70816791293d8f5095241ecc0ac61fc65e
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SHA512
5800b9496ac08cae56012bc5d801762ae9488ee01947c37863c0b0582764aa424604df6972a227385d4bff3af9677f2d3fa12cb76eee2f3b545ed922c4b952fc
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SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9MX:C4Q2c94OtEvwDpj4H8z3
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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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\2024-05-09_f18cc7299ede06527cad83264a3f8a12_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_f18cc7299ede06527cad83264a3f8a12_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
71KB
MD57fc7db9fe75be99a8258de06ed6211af
SHA11e8f6e76f39de48e0c7492e1c30878414cd8fadf
SHA2561dc1ec16b1ab82cdd54413cdf3b02ca0a2fbde78d129d73321d7e3e2a7f91a99
SHA5129ca572447b7fc5d738d35016d953e898be72dbacb9f4350fbea83a15e2b64c905fa87c5b2ac2c9183ce65e7d484132d72f1271e7d90f3b64868ee6c796f9d68c
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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
24KB
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Filesize
24KB
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Filesize
64KB