Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
23-05-2024 00:55
General
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Target
2024-05-23_d5037b5eb118299147cedc7a9b130ba9_cryptolocker.exe
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Size
24KB
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MD5
d5037b5eb118299147cedc7a9b130ba9
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SHA1
2f67928e4fc8b99aa92a8f006b44e0a04432734c
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SHA256
65b974d57318431e6ddc49f3df3637127697e82ada68bcf292e265446ecf6de2
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SHA512
f3707373a7d31f5e45069c6b41ee721f61cfb4034ec56531e3551d8ca7c7af9bac9c5f98a1cd4e6e621c0a46868fba3dce43219af24c364cd349c0232383e9b6
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBQ:bVCPwFRo6CpwXFXSqQXfjAsmHBQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 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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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-23_d5037b5eb118299147cedc7a9b130ba9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_d5037b5eb118299147cedc7a9b130ba9_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
24KB
MD5e00256bea40d575937a46aface4a744a
SHA1edc11a58fc9d279bbc2e468be678c4282a85d5f4
SHA25609aba149ba1580cdc9ad057bc9f893139bee2f1bea2105d38306817dcb73bceb
SHA51218c035d4bc5c6c04c2235cd77b8b0811ac1f5d7e4a4e031dc7083c925e70b56ab417cd682dc6d40732ebde5a274c7e1bde60b50f08c8ce6ab5b803115a2324c8
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB