Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
19/03/2024, 15:24
General
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Target
2024-03-19_8d0c7d72f387daf76b817181b41e0b6a_cryptolocker.exe
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Size
56KB
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MD5
8d0c7d72f387daf76b817181b41e0b6a
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SHA1
de9ce5181e1a24f3ddffce37f3dd9313da4149ba
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SHA256
64ee33fcb10b1bedb79ec380ef93c06b820253dcbfd4a2520ae54d26461602ea
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SHA512
025b841f20502928b2987a64c8345081ccff6f6ede769a429a82111889eaec10da3ae87d685520f2f43acee92c02da4bf7d77ae822f3c80767ea32c8b865918e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axR1:z6QFElP6n+gKmddpMOtEvwDpj9aYaX1
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\2024-03-19_8d0c7d72f387daf76b817181b41e0b6a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-19_8d0c7d72f387daf76b817181b41e0b6a_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
56KB
MD5e406db506ed8b73eba4c054cd328735f
SHA1cd8010607d0a51054382fe642710f065ba2673ea
SHA25692a0082bfdb8c1f9bb2b6a5d6a9250755d58f507bfd5a2d3c5945c562f51fa03
SHA51243de9761da0b50fad7e0cbda03d044528cb9078d72027a863e392a1de4599620a5dc9c0411260b5aa4e2c8f6ce66816d4dbc9b3fa659bf6531fa0c7949e30c92
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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