Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
23-05-2024 00:24
General
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Target
2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker.exe
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Size
64KB
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MD5
051a539f25cb3c71cdec032fc7a93683
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SHA1
8d6133f907a29eaab3faafc35ad5431c2907d4c1
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SHA256
7e1b7a3f69200aedb2c9a0857b78c1eb1ee9bc4a327a5a2b5a10cd1333f15c9a
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SHA512
9650222b390b3d47ef28a3132626a9999c05c35ed69bd8e26575173848f333a0ab95fb5ae439df08ebb102d8fc8ba4c09b3f45b46d84871e168e7f4e04f4e2d8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiP:BbdDmjr+OtEvwDpjM8q
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 2 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\2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_051a539f25cb3c71cdec032fc7a93683_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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5394f5b44ab196ecf6ea42f51401d241e
SHA1292cbe7346ff132d5338ad4c414225bd764e814b
SHA2569c3e5e9ceef30fdefcd9eb4b55ca73659adf739581f2baba146788c2d3a34613
SHA512f56bf3cf5d5cf7153343cde804626387aa6153c1a5e09dc463465e4dafdb2a74fea65a0c4efe4276ca2daffa4e420b295043d0615ca71b799874bb2cfc839528
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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