Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
15/04/2024, 02:31
General
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Target
2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker.exe
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Size
40KB
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MD5
5a603362deb6c50b8f511bb0d39138fe
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SHA1
75e5f724ffa7f4dd9d3d4525c27853fd16fb6070
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SHA256
6acf124b598fe9ce59ad44548b3b5375732c064c2db3e1e7e249582f77ca7745
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SHA512
93432948e4b58d0aa9952bfd048a7afdffd0f2de0eceb6ecc9a68b958a3c7a44e11f7240d8d71c7b101133fce5c5ca1c0bc0d5c3acf56582d894646e173bb058
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYs5:i5nkFGMOtEvwDpjR+viHs5
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 2 IoCs
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Detects executables built or packed with MPress PE compressor 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
40KB
MD52b51470443859247e1a817e0a57fa682
SHA187f49608dc48a5fac7af8d2f05b4abf4f426adff
SHA256f2f481d02e92e5d9862520449eb921ef0de6dd64576307af2d06fce091e154a1
SHA512cfd7219b323d030b7cb76b84d5ff39c500e42e85edb757518ee694acaf09ebcc083a21c1768ee1e2b3647df8bdc192f67ae083f05217c1a81bc49fd2c5b1e5ec
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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
24KB
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Filesize
24KB
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Filesize
60KB