Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10/04/2024, 16:45
General
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Target
2024-04-10_8a244bedfb7597aa59c36d10a70543fa_cryptolocker.exe
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Size
129KB
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MD5
8a244bedfb7597aa59c36d10a70543fa
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SHA1
0f2ee8f4128dc9449d37a9f41500f748718cdc18
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SHA256
3b230cc79881c5b40e19456a78d13a5c9bc729544a94f3679bc5d2699df4f8a9
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SHA512
4b5facd2b5ee7d7f5b6fdd7ccce9408774fd5f438ba4bc00dd1c00b84b937f3fdd75ee1d72e6fd15aecc745b38facfd2119bea53ada89ab45cceb10aa2c33ddc
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7s:AnBdOOtEvwDpj6zl
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\2024-04-10_8a244bedfb7597aa59c36d10a70543fa_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-10_8a244bedfb7597aa59c36d10a70543fa_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
129KB
MD58a30a22269b24c620f6de9351992f6f7
SHA166acdb567f32122bf6691cb7df51eb60312523e3
SHA256de733c41e1d028082c57950dbee53d78ac3d60c3a1ea5d1fe5c1aa3be70087ea
SHA5125e37e5480c89bc64e334cf90140b9ceaf3d46f926b1c4f2b794f189f6c728234ac23e5e396300ab3e13d47e7711dbce4330ab553d56907750551b984dd9f77c3
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB