Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
18-03-2024 12:31
General
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Target
2024-03-18_414dc6d9150fa8f836771a73c18173e5_cryptolocker.exe
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Size
63KB
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MD5
414dc6d9150fa8f836771a73c18173e5
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SHA1
0cea09973072f0b2dbef78463d90443628052ecb
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SHA256
6398e4b881e29380759bf40f713ef518a55d5298e3838306fada608c65fa88ed
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SHA512
eb79513994622c1aa0be7de00b6592a9c1d24d8314cb4269083e7ba95347b6610d9ba7ab1b1c450dd09bb7b061734a45208ec65512b63399d809c21d4bdbddf2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsG:BbdDmjr+OtEvwDpjM8u
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\2024-03-18_414dc6d9150fa8f836771a73c18173e5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_414dc6d9150fa8f836771a73c18173e5_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
63KB
MD5bfcd3d63eef5cf1f457be5a8e51a385f
SHA159f81a9740b6ee66213713201eae3a6820bca51a
SHA25679434c689df3b316765c2f6167f128bac13c2484729e6c8a1aa188d0c7e7190e
SHA512cf1808045fee8c4cfa3272da367e9263e32a221f7463f3fd23a2e039fe07b723751f929f1f8b3635721e92f147c735d59c7a7af650f2d665336a317ec9dcc060
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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
24KB
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Filesize
64KB