Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
22-05-2024 03:31
General
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Target
2024-05-22_e2a39bf47f2ba9ac8e1ab2a18c5a4e8a_cryptolocker.exe
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Size
64KB
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MD5
e2a39bf47f2ba9ac8e1ab2a18c5a4e8a
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SHA1
02b5cc51b5913fb9ac7d429adfda9ac18a1933e5
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SHA256
621e8d1f820d47e40341807bf25c626ebc8fb36c66c2810e74860993bbc2935d
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SHA512
e04d591e9273fad17a958f46dec25d5b62ab4418ad6086233804b2019559debeba3ec6c884ab2ec2eca568bf82ca043ab7e3bc5ffc84d85aa7ab952497d78dd8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsie:BbdDmjr+OtEvwDpjM8j
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\2024-05-22_e2a39bf47f2ba9ac8e1ab2a18c5a4e8a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_e2a39bf47f2ba9ac8e1ab2a18c5a4e8a_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
64KB
MD54c003ebf59df5d99c43c961e8169dadf
SHA1002d14d42ec05f55bdeb95d89fa5327d0d0030ed
SHA25622d36e6d620575bc4ae61e1111764b95bb62aff60b4ab9ebe0a2c83b680a893b
SHA5124509c5ac96677d19c05b21d3ecf187505775cc4946ae350a7a6eb2eb2baed38a7a0175402ab4ab00f72094af9c0bdbb274d3c8175b5cdb6ecdf447a528220e1d
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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