Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
22/02/2024, 00:30
General
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Target
2024-02-22_362ce2cbd19ffcda32fe9ca599e8f1f7_cryptolocker.exe
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Size
40KB
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MD5
362ce2cbd19ffcda32fe9ca599e8f1f7
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SHA1
c81d2b1b72aedb3c6db108b560cdfa326c6d8ff7
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SHA256
a649b5ddd9ff53a79afe0790cde04449e63b9cf6d5f9d69b4a11981c18cdf87c
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SHA512
e81f1ab557a276a77248aa55099192bf9f78da9d811bdcb233ec48dbd1231cc43aa3efaeec4c3680e44d0a86e8b3624c80dbea68a8cd67d3cc60db6ab50dec58
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYb:6j+1NMOtEvwDpjrRQ
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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Detects executables built or packed with MPress PE compressor 5 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-22_362ce2cbd19ffcda32fe9ca599e8f1f7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-22_362ce2cbd19ffcda32fe9ca599e8f1f7_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
40KB
MD5c3e7e98600fd16aace32c9a84c1f4450
SHA1fd0509333d4f26dede2d3cc3793b80600ec834cd
SHA256f3c62384ed70711222f7950c7dd81bf177aeeeab5d8c3394ca87ff191bd9fa50
SHA512b77a50b5028e5effbf5a36f7e23af09c4811172753ef935badfa4c6df38f4934444fee1d3cff993187bab1007529fc40aa86a3c3b04c75672a0a39926c758066
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB