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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
01/05/2024, 12:28
General
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Target
2024-05-01_2517490a50f52adf5fd3506e33a88914_cryptolocker.exe
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Size
55KB
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MD5
2517490a50f52adf5fd3506e33a88914
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SHA1
712db91bd47ba39d35aeccbd9bb9dfd1b75cdee5
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SHA256
a81ab28d9bb0c0c99d5a93ea70711ebd7a25da6300e527b57fc8e0d80acc437a
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SHA512
d251954f44b993e2a96a4070cea987a8fd62278e01c7d1031f2af041b2eefef8747028b32ff35163acdb3c3ad8d9c22476ffacf95ab4836362fbb8195a916d08
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyM:BbdDmjr+OtEvwDpjM/
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\2024-05-01_2517490a50f52adf5fd3506e33a88914_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_2517490a50f52adf5fd3506e33a88914_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
55KB
MD5157d17cffd44e338604867553107e63c
SHA1495bd067dd10551dc449906b9bcbb8963d914ca6
SHA2568fa7bd02b2f0223533e4a5e4fb7cd5a578cdf681c7db4516ea79edae315e044f
SHA5124467e08d5316f573ceba4e72c3461d37b2632dcee5de716e84f4e27c125df4d131df771b7bc89119a7958d31cf4f556cb877092102901f68a7f20de78938f590
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Filesize
64KB
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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
24KB
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Filesize
64KB