Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
02-05-2024 01:19
General
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Target
2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker.exe
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Size
96KB
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MD5
f562e5980d78eb81861bd71d7864c225
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SHA1
75295038c7928c708ae3e4997d22e860ad7aa273
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SHA256
d3e74b4ea90615fcd38bd626cc06c46d6ac405fbc1f57b7ec20879a0a3341e1d
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SHA512
654908885bf0d7a8a560301ecdb2c4dacf0f812e3e4bab58012dc7a86f8731fbe78cdd0503fc41a9407e26480237ea1e68054d831365f2bb18c7716828e26980
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq9:zCsanOtEvwDpjBw
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-02_f562e5980d78eb81861bd71d7864c225_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
96KB
MD5e92d2afac746a4494367f918b73d45c2
SHA140ab55c4d0aef6bbe6f5daa8ac1afe6380332d62
SHA25654a8e4b5dfcacfd0027d3169d41b85f373d257f0a761ed1119d38500f84d52ce
SHA51241f608dd560fe00db7a2aa7b0c4a7c54ab2d8bfb401fae2e3aac9e0f8046eebb0868c578155b06dbd2e1282a0299014ac57809e4ed02afe361396cebf553178b
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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