Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
13/02/2024, 12:47
General
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Target
2024-02-13_60987b07848c27a95e3e6d8388c86f6f_cryptolocker.exe
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Size
117KB
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MD5
60987b07848c27a95e3e6d8388c86f6f
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SHA1
425604298ccd450550c576e992bb5a992a4b5db0
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SHA256
55f3b54f643508109515d70b340195cb71292ae86fd2df79b0934f8371968bfc
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SHA512
d6304e3da2f3520c71e603ea0ec31c8e0de2c064f1f4a7349259f3c20177896ec5e8f0c826b45d53d7d5a2366e1043e338ecf52aa5a331a93c5ada84ecb4b0d0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQL:z6a+CdOOtEvwDpjcz/
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\2024-02-13_60987b07848c27a95e3e6d8388c86f6f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_60987b07848c27a95e3e6d8388c86f6f_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
117KB
MD5eacf7ea91c1760b6e80bef618211814f
SHA1b54a345be840484758749861d0c052470964e38c
SHA2567a2ded783d53cefe2391b36fd5f1a50c73b241a2a13a85a05bfbb82de92bbb5f
SHA5122ba5a9a6342ab0f2dd9812a8d2170ddd54766fa0f40ad06daacd7c07028b2951c7a4afa619afea9c6d3d504b44c2b25ce3a046e8bea1e6b85c713abe69f81a95
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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