Analysis
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max time kernel
141s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
08-03-2024 03:32
General
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Target
2024-03-08_3ab83bde6989e5dbdad26b9cc684d8ee_cryptolocker.exe
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Size
61KB
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MD5
3ab83bde6989e5dbdad26b9cc684d8ee
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SHA1
eaba23e48769aeba1fbd6e276a010a570e559442
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SHA256
660e1162eb03dc6c89aa7e2958a8b99af8f9bd99ba402d7fd8d0a8b20f87a707
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SHA512
9135ef0860cca10d2c4707c5098c4a3348e63f167ed5db89d8756896a25fe46647d7c52bf88e84d3938206791bf4bdd3b0fdd2ffa0cacd21397d20343245d0b1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6j:BbdDmjr+OtEvwDpjM8+
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\2024-03-08_3ab83bde6989e5dbdad26b9cc684d8ee_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-08_3ab83bde6989e5dbdad26b9cc684d8ee_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
MD5be402e5b44a515d57a45c12b22a6261c
SHA12600a37cce1b54219c56a13808862ad73f3d5679
SHA2567abeabf852be6ce23fe2f47e15d40b9e284f4ded7c27ff0d129caac588429147
SHA51222077e4a1cdf59c9f674978531d0897536056ea15e9a3a981b22c8204545db87eaf93356d43963a39461b6e37fa08f98d0d4e3ee8a98a4914bc91f33d1fc86b3
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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