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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
13/03/2024, 02:33
General
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Target
2024-03-13_6e5c0b753328783d84c0dae84a6073cd_cryptolocker.exe
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Size
62KB
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MD5
6e5c0b753328783d84c0dae84a6073cd
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SHA1
887d5df5797d869dfb7fed48a37b3896346dc11a
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SHA256
906e779c9bb34f2ef724aa8769a64f3fb4d8eaa6b0f56abb5f5022e249b4a277
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SHA512
f1982e6da28659bc293e68546239013839d74b3389a6d7355010c1f8fbfea48288d2dd2c01fa89b2e21f64e1e361b05d9dc992c753c93e926cef5ab72a666297
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtss:BbdDmjr+OtEvwDpjM8E
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-03-13_6e5c0b753328783d84c0dae84a6073cd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-13_6e5c0b753328783d84c0dae84a6073cd_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
62KB
MD5de99f8bfe7a5c43d4837d3aa0192a7d0
SHA15b800ab8b289e13a2789c96786f63ee902fdce21
SHA256445d16975f3acf02324b2c4b8b57c5f832fa3195970bcf445b3cbcabcd150b9f
SHA51258c9e09f82630c0dd608528057b7427d19f88213352f4bc944e93fadb016df1f054b2ca4c64c4c1d6c3302076313393d6223652f55f7f288febe5f1b4956f984
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB