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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
18/04/2024, 05:40
General
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Target
2024-04-18_8c08d733a231c2dddef20925204accbe_cryptolocker.exe
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Size
62KB
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MD5
8c08d733a231c2dddef20925204accbe
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SHA1
ca39df62bb713e9400e807cd8a6f5e3c706fb149
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SHA256
1fe5b98c5573e3ae91b607360795a6829b2b9dcc0110e925ee44f71c713a6d71
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SHA512
d05c48c1c5f3c11329a1c6f839a8cc8b6b1d30f39d54bd40cfdd3e9cb6e1754a68b432d56d361e96732c708db0a126d893710c7d5362cd5900b1af07bee9a164
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsit:BbdDmjr+OtEvwDpjM80
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) 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\2024-04-18_8c08d733a231c2dddef20925204accbe_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-18_8c08d733a231c2dddef20925204accbe_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
62KB
MD5e5714fa7cc6b038cab8d5cfa2196d630
SHA125c7d6b3458651991c498ecf7e81559c683bd96b
SHA2562794de4b4393d88340ce900fe5c466e2c291a6551f6b6097425bae17fe28b97c
SHA512ac34483c69a596cb01045ee28dad6deaecc3bd776ee5ff2dca64a9392f8541c194f4202eda23f58049c357ccf7e824a129ecc58d68c1975d91606e283fd9edad
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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
64KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB