Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
22-05-2024 02:34
General
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Target
2024-05-22_d93a5e7a420959c4a265daeef0b93c0b_cryptolocker.exe
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Size
39KB
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MD5
d93a5e7a420959c4a265daeef0b93c0b
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SHA1
1593bfc303e8e4fd9337abe36f27d377a3273adf
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SHA256
85cfcca9de75e85675556de4b7600a53d9c29c5cf168fddbe36348c9e6d9dcd1
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SHA512
4cd4027438f0c376a49e1a424e6bbc8995b2a23d8bb65f39645f54f57b2abd858635bcd75a408dd7113bea68d1b635bcbc4f51779de97befae0891a35f38c4a5
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBcl:qDdFJy3QMOtEvwDpjjWMl7TdG
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\2024-05-22_d93a5e7a420959c4a265daeef0b93c0b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_d93a5e7a420959c4a265daeef0b93c0b_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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD5171e3b48240f1f5979d44d7b26e3ff24
SHA117d6b0b8eea7bb56f041e70f5eaeaa740fc25dbb
SHA256aaf9d7bfe64263b372098ae0d2ff1447f6e5e3403fe1a6dc157256575d8af185
SHA512e37666a552f06ba884543f1e1e901209a0a99c4aa0fa696b9590a5879a71cb8e8dc291a337bf4048ca6c499d29df89e8b3e02ebd3b11d917d73bcdba4cefb306
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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
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB