Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
26/05/2024, 09:39
General
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Target
2024-05-26_9625ada69a5cab27630fd37f2277586a_cryptolocker.exe
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Size
60KB
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MD5
9625ada69a5cab27630fd37f2277586a
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SHA1
7e9ab4045b6167c827e298b48c49e07c1540419d
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SHA256
66f0f38378ba0b0eab9b3b52a60bee68b6858f6c654b072dd814e8d634caf7c7
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SHA512
85346b5719bdfd0024d3c51f430b287dc01aac04ab8e660680639a23236d499e6501a7b79b858edfd3cc030e40fd1ec0d278108bc856ec23304450c4d9449558
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pS:H6QFElP6n+gou9cvMOtEvwDpjCpVX4
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\2024-05-26_9625ada69a5cab27630fd37f2277586a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-26_9625ada69a5cab27630fd37f2277586a_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
60KB
MD5253ecc59f1405b1a2e11e83fe01aff09
SHA1db133baf5f45d3bbafe72f2749e22ce8ca97fdd5
SHA256fcc1501bb2bdcbcce585badf8c19607ebabf9b47798b3bca3db37c6e59b11c8d
SHA51246a4838fb49469cb458c96c9eb00ff2786c35ba1b4dbdbc609baf281510aa46552f8cbb2d0e7ee5c7f2041f329fbb302dbe03bd4b790677db550df70190535fc
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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