Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28/02/2024, 21:38
General
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Target
2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker.exe
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Size
56KB
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MD5
ae768995240257efeb2a1d3690f1015a
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SHA1
2122e99729c9a152b9d83e142c233e4cb3b6a171
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SHA256
31f9868f7fa6240915397545e128dcab2afd24aaa2150beb8e83dc0efb09a817
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SHA512
2b4f651bf5a097026bd344a2db280f998b11ed3cdf95569d166f1c2104f9e10cd9f4dbf65e1b6c85037e77dfdc93ac5ea9867b1f59028a2415b252d145004639
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9G3:z6QFElP6n+gKmddpMOtEvwDpj9aYa59G
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\2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-28_ae768995240257efeb2a1d3690f1015a_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
MD5d0234bd0505a55a4050e8d2e16b202c7
SHA1826a0bcfcf7eab17cf5f4faee96f6f4102eb6709
SHA2564278e44e7cd5f9729598983bd8e00031a798dd4df579e44db74f0f8e13b590bd
SHA51231f239a77d5ae668a4ee6e51d7ea02f30949420d9bfa529bb907c7b7b68f6ff7ba0aa88a696fccc7e0366f535dce514c6b1f57627ee3cd19e51465c0705cc3f0
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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
24KB
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Filesize
64KB
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Filesize
64KB