Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
17/05/2024, 04:23
General
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Target
2024-05-17_182bd37e6564ba6ca380f88e8a27889f_cryptolocker.exe
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Size
80KB
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MD5
182bd37e6564ba6ca380f88e8a27889f
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SHA1
6acdc1c2c2bf9ae7fc800b857534619365eb2467
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SHA256
f2b897dda58d7a62b1b2d5c326daaa927504b5cbb91b12a5c9d6b613ca37f7d1
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SHA512
f5f9ca4fffc66c52bfc856520ae00e447e1c1c5409ded715f27c9da952697e74d1e738ecd088a075c91b169554fd3f14ead95d4ec06a580e6bca29df04e5cb16
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqd2:T6a+rdOOtEvwDpjNcD
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\2024-05-17_182bd37e6564ba6ca380f88e8a27889f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-17_182bd37e6564ba6ca380f88e8a27889f_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
80KB
MD52438e7aacf1cb3c310e6858657fc821c
SHA17fcab09e783b17de18ce4a1facc5a9aa90e5dad4
SHA256f9cc306262091586fbd8feed18c33f41f43f413c9a0a7b2cc59730637b51f4b7
SHA51296a500f4f158024438c0d092078e33c2d7443a287af34745daf182748ec5c960a2d672c842f2947be2489b1f50bb5830cbff55db0f87b43dc05b57732ba941d8
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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