Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28-06-2024 14:26
General
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Target
2024-06-28_079ce46f609844fbc8650a652e4d9ea8_cryptolocker.exe
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Size
36KB
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MD5
079ce46f609844fbc8650a652e4d9ea8
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SHA1
40b68d0f9357bb37a9c4c9431f81130293140aaf
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SHA256
d69803659793ac371f197cfdc469771117aaab3f7fd9791e92637c24ff57deb1
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SHA512
400735d1abf2218a50914a95b4b8b57dacdcee364dc1add3547e3b2e71745629a60e9eacdd177f52b263755ba4ca6d9afb6fcc0c324ca7e4e15753f6ae9ff99b
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkIT6:qDdFJy3QMOtEvwDpjjWMl7T6
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\2024-06-28_079ce46f609844fbc8650a652e4d9ea8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-28_079ce46f609844fbc8650a652e4d9ea8_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
36KB
MD5993efb140546535f2f509b8d4f89ce1a
SHA1efa2acd7cebd377a3debff0b6cc145558f72edf0
SHA25641afa88eb178f5f26cd468a375eafdc358254d3466fec7f58e856546724a421b
SHA512cb5942a9255bfa06ad450a2181b56cf728bea6f9c9b46cac09cc8a33a2eb3b4e0cd46fd25fe2925344e30aacbbfc6c537ed718cdec84ba91eb66afe9ee3bd62d
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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