Analysis
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max time kernel
119s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
03/02/2024, 22:30
General
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Target
2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker.exe
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Size
53KB
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MD5
dbfea827ba9f8263937ce20fb3022aeb
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SHA1
9e68902b740c95bdaca0dc90d11426e2b0923506
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SHA256
5e78938dfbfde423c3839ecbfe6a888d1aff8b14b1cf3c8250b2aaf4d333852f
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SHA512
8813844b305d47327f3cffd0615fefc0a892f2dc57a3fd7e8d2721366b719ded968a2b2f4afae9fca37774e2da235c37824db03c328b690b643955300d2b5701
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MME:xj+VGMOtEvwDpjubXMME
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 2 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\2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_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⤵
- Checks computer location settings
- 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
54KB
MD5c45e871778102e184af287bfd933c784
SHA118d68a222d3b591c42093ddc2c61611d168c6269
SHA2565c94b4fad8ccc53c61db1b1e20ece6833fda9c49f426e0db22731a08c26d402d
SHA5129e68c2a118beb29a239594fdd87907de44dfc3a503dc5f8b68b4c0dbbb724681775e62ff15f9178994346ceae8caa26e4802ec31ab72998f515e13fba158ad92
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB