Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
12/02/2024, 18:23
General
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Target
2024-02-12_0c978cd8e9c00fdeffca5b0ba5050fe8_cryptolocker.exe
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Size
80KB
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MD5
0c978cd8e9c00fdeffca5b0ba5050fe8
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SHA1
31f9495a6f4c3002b300ec0cfd515d02e35af76a
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SHA256
62ebed8279905c5f1620f8185c93ab7ff204db11a2183d96eb9cf408b2177ad0
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SHA512
75eeab4ec0b7f6a5a071c89dc4910dc3ce1ff0635ff34b50a1ab4ac4ecd2f26e7626bdd067bd0ed3c45e0b3a56c91356c17eb5870a2835690c9204ae5d0197da
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0X:T6a+rdOOtEvwDpjNtA
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\2024-02-12_0c978cd8e9c00fdeffca5b0ba5050fe8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-12_0c978cd8e9c00fdeffca5b0ba5050fe8_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
MD5d2bbb064137b1b1bc3b266b638a8720c
SHA1f5472adab8f79487f3b7c2eef1c49096ec584b81
SHA256acbfee299624e4eefa88169d203f4f5f59b7f7b3d6884aa6c09340d5e0d77f5e
SHA51206c9ca45df153f10ccaba87056f8329281a813753711400f51caa90911dda116b1a8666b5609ac38c4d64fe6535f92788952fc0c260c1ba9be6d55c952dadb4d
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB