Analysis
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max time kernel
139s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
18/02/2024, 05:13
General
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Target
2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker.exe
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Size
46KB
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MD5
fb18af2f41dae8b51dd433bab352ad2e
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SHA1
5bbf8c0729fafbaa6a983bcdcb10843d60511e99
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SHA256
63cef9c5dd5f10b6c6cd796fb58cd03829738e668526fd34a52ab652125dc4d2
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SHA512
c0109e0d7cac92df16adfda9a80b1d000b538d0a62d418f2e445aad4d39080002ffcced3d9e1ea2ede64ccdd993407b0eb38d43f5ccd069c393ebcbe3dac6cb5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3pc:6j+1NMOtEvwDpjr8hgpuQ3pc
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 4 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\2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_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
47KB
MD5c3ed5a4b84f2e6250e6ed28f2371e1b8
SHA174e2c976436d33b589143a163013190320df1add
SHA2566334fc60bfb3700e2b5c2596aa0f085720fc68957396dea9928a729097210319
SHA5129ccfbc1e3046cdea7d11d2fdaf12b1286677d7a85afa659430168faacf54081cfd0b2b187f77ceb582aafd7d5385c8054fbaaa1fc1515041541b5a010432916f
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB