Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11/05/2024, 18:30
General
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Target
2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker.exe
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Size
59KB
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MD5
380a8d95de3c4566d0728e0d585c2b96
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SHA1
fd02cc67cf06962cb08d40455060dbfa0dfa0dec
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SHA256
f4e09e361d12bf2a943cf21bca5b64cd1a34c685ceeced32681c2db0a2f6d9bf
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SHA512
2735d04a48c09b68daf4321781226af0f795b57b9fe1b457290eb42291740f94fbb39259314504598fcb1f37f2fedbb2790596be6fc6319af6d887fb25ef75c7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3p:H6QFElP6n+gou9cvMOtEvwDpjCpVXQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-11_380a8d95de3c4566d0728e0d585c2b96_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
59KB
MD5d92c63d97215a6262898a9d489e643b3
SHA104f6809750cb290e5afc7188b005b63c3afcc556
SHA256bfa32df3a73fcde8aa25d2f709860f7f5dbe3845c2afa128b762062f1fa3e423
SHA51283cd51b6ca3479da8e199f54aa26152faff133c5b520642fdc92406c36cdf38465458cd2de223730e09dc4ad782edce3f2604cee16981b7e32230eed413acfff
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB