Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21-04-2024 03:48
General
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Target
2024-04-21_46c0caa1d58aa51cb650ff618619a42e_cryptolocker.exe
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Size
62KB
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MD5
46c0caa1d58aa51cb650ff618619a42e
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SHA1
e9cfbb11334556c180a40bce560e06d1a01b74f9
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SHA256
b1222b2ea9d0751fbf23cccb43444c9c374f0f98f39355932343619b91aa5a2c
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SHA512
e524077a17decbf173cc921bf4f1472c5790fa4bf95de768fa7656b69998bd460af7b63219dca953b823cc30890c4d675f72f5041cb8fcb6d7e5d07ddd540ab3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsik:BbdDmjr+OtEvwDpjM89
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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\2024-04-21_46c0caa1d58aa51cb650ff618619a42e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-21_46c0caa1d58aa51cb650ff618619a42e_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
63KB
MD50190671e5dabf3d7867544f876cb757c
SHA19335693ba0120126929369ef2f2032e90cca6566
SHA25663d26c26b9b5c9155f706db3ac7a395b6b2b64a8c85acfbddff617497da585bc
SHA512edb3129d0285f49deb39d5d8a3094a9f6243f4fec959e76b223b783253782dc22a1c3cbd49955469d3f140bfddb5307baa80fbb0eecd8aee3754490b28a214a9
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Filesize
24KB
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Filesize
64KB
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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
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Filesize
64KB