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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
12/05/2024, 03:52
General
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Target
2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker.exe
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Size
64KB
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MD5
4e67ffdb1df57762b5b0228ea8f445e3
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SHA1
49c5ce3dacec762142f29d05a024d5875c533721
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SHA256
8766e9c44a4130932b55dbc17d1f82d1a289f19ce07ccb0ff1a15458d6c8f584
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SHA512
ec302d6b57b6b62a6d6cdffaab5a843f3d0494c69230ce8cf783a37b001d787fb4cfc37f114609f1b2c79af452afe314a006136b25da6a3bc4f6fb5dd8ef3b0b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsihG:BbdDmjr+OtEvwDpjM89
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\2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_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
64KB
MD542dfa6bef8f7c86f63da1e63895be7b5
SHA1d72f94af6dcf1655b4ce908dbd5476ebf2c94be1
SHA256473153e1f27d492fc089e199d4afb1bb64f2f38400673d00edd9fc25d360c07c
SHA5120cabd0044490d965cb488e09f6097749a71828a2b0186dd9d8afe0770061e7a85a92f5a52e0bf1c2d8ee88ebdda7c50e342976208e0f2758655e2fc86c336d43
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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