Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
29/03/2024, 04:10
General
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Target
2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker.exe
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Size
63KB
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MD5
ea25d6e042fbbdbcd53519bfe58bba1d
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SHA1
bbb887bf005d499284ab2e2b1262cb1b7df88e14
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SHA256
61ab4acf8f5df56aeae5bcde1df99ccff9923ddb63a4a4605be30b67115319d0
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SHA512
9a9bbc9067d3cf2dddf4ee89d9eebf88aaa1dcd52b0f904971f00e92ab0285c8b35c68dfc3a46eb6b986529aec5d35787a636436681fe2adefa114baac021726
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfX7:zj+soPSMOtEvwDpj4kpmeLmnw7
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\2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
63KB
MD5e58222265abd701f02beb6a79a2d74ae
SHA12f3f0a3559721c2118980a8898924bc893c855b1
SHA256ed8e046329181feaf2c191436324b48c5862ca918cc02cb12616f22b2512f083
SHA5121d0634bdc77f732612940ab08cc5084ad38b8cc4355a4d758f209f97bc7a2368047d095ee0c22f8c9fc5e52e1c79496820ea973fc5f8ca87fcb52bbcd34250b1
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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
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB