Analysis
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max time kernel
91s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
28-02-2024 16:39
General
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Target
2024-02-28_4ce89af943bca64fbc04f7ab88a86b2a_cryptolocker.exe
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Size
52KB
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MD5
4ce89af943bca64fbc04f7ab88a86b2a
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SHA1
d208895b49fdc264034ad413f9662ec8d0714e9f
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SHA256
babd15732989d0f5a9aef703f6ea45837668efe10cf61714e67d951f92c6341d
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SHA512
99dcec95a2c7dec5db3057a7d148c8ff6bd2f334e848f2d402a3d333ced4949c2e7259513c43d415340077e85f11dfba6dbf42e06ce370cfde801c2b238d29cd
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPw:vj+jsMQMOtEvwDpj5HH1nw73KOFw
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
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Detection of Cryptolocker Samples 1 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\2024-02-28_4ce89af943bca64fbc04f7ab88a86b2a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-28_4ce89af943bca64fbc04f7ab88a86b2a_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
53KB
MD558fa4db54dca9cd990561137837a098a
SHA15dc9600fa5169bea81a64335ca9ca685119c45a6
SHA2563a237c5cf2c3a514467a842e7ee1d5c4c57418c867241465ad4a3a7f21ab04a1
SHA512672c18735b2002e8bcd7a4c7d56769c4a3923be038e1164f7f13961cdd6e2ad41add82c7bfbf2e634fe90a9bd517ff89e62fd8d3f88204ede8a1754ddca67703
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB