Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10-05-2024 04:31
General
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Target
2024-05-10_450109ba398e54489898e6a20e75288f_cryptolocker.exe
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Size
89KB
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MD5
450109ba398e54489898e6a20e75288f
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SHA1
5dc854cc8660442b1ca5d246c527010aba01063b
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SHA256
460802a89ad9127c9f60acc74713d4a859243a56949adb969d184a51390dd720
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SHA512
828dec1bb5596fcb829ad5fe5e641f2af4373ad407748b5eda6a3d8f5d48c4623fd988572f1c2e991c363618a7aa0494e642acec4dd403e5aeb673ffd9d71a54
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAex:n6a+1SEOtEvwDpjYYvQd2PW
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-05-10_450109ba398e54489898e6a20e75288f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_450109ba398e54489898e6a20e75288f_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
90KB
MD52a04b472112a2c2641e0af8b33b716a2
SHA111dd5dba450c12a1f22e3236154bc0a0c96cc059
SHA256e6ad3e0cfa115cb4276ea362f7b527c6e14a20616ac5b525cee8c6bb3eab8a50
SHA5129052829e472ea5e90ea5347b02d8917cdc458a2f361ac104c2cb13bd91750f69c3fe3232bb74d78691925575bc15f8f070982031aff864af10d3dedef9fcb790
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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
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