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
28/05/2024, 23:27
General
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Target
2024-05-28_7866e7eaba718b03c9c5e53bcdca7c70_cryptolocker.exe
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Size
59KB
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MD5
7866e7eaba718b03c9c5e53bcdca7c70
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SHA1
2dc68be8bf515c75f0cbcbbbe8b54cecabdcb6fd
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SHA256
af844e9c4db33e420b24915c5ac532a49d3797377563094b8a525015c70f8dca
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SHA512
b93353a938abadc2c09665eb43468d3adf647882bb5b00fd817a37b808a0671a44ee2e71ca13034f4c0beb3905c54387ada58b5550739f220240f73800643e55
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjJ:H6QFElP6n+gou9cvMOtEvwDpjCpVX0
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\2024-05-28_7866e7eaba718b03c9c5e53bcdca7c70_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-28_7866e7eaba718b03c9c5e53bcdca7c70_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
60KB
MD551c907cefbb2145a294eddef0e538f2d
SHA13db567b4f3740dbe55e82ad58d4d77e8cdeaada8
SHA25644ebd0f04682d2251aaf1898dff325c5b81f3dc74c2060b8215851db84e95417
SHA512a6f91aafc62121490bf8fb3ee51818213f82f0705cdc2954908b99a781eac595b6fc5e8f93fe03b36c6eac314c63b7d0db2b76fb20589cce960695ca45205943
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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
24KB
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Filesize
64KB