Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
24-02-2024 05:19
General
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Target
2024-02-24_dcc328409e6140f1795e4bbc56271f8e_cryptolocker.exe
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Size
76KB
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MD5
dcc328409e6140f1795e4bbc56271f8e
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SHA1
6a32cd99b7baa4a2149ad0879cc67b62f5bb4331
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SHA256
732b68f1d09984752745031027c893fe8ea043a7871d938d4fa23b7a161b7113
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SHA512
6c2c995ae372c6f5dbe59d429c19b22805fb1a959c08ab8ccc4925376cdde8e3cf72f16a9919e507f5caec6772e3276734c0d8b4cb890a7ad7fca444a2d4a509
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcVb:T6a+rdOOtEvwDpjNtu
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\2024-02-24_dcc328409e6140f1795e4bbc56271f8e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-24_dcc328409e6140f1795e4bbc56271f8e_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
76KB
MD522b8379bb74729f24d3a27dd6b4c1c2e
SHA1e6ac28f07522c32b77c02baeaf6655cbef2a0c00
SHA256be5523d6a10e84dd1bd5e13cdb893cd76d20645e82b908ac5c898205b71d6485
SHA512a76243d762bb8d97b330fb4f2ecc89091f55ceed976c14f6c95511133315f98ff2fdb5b0963e4fddc73c7dd13a4e380d901f14bab85429096ae0bef85ed59a39
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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
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