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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
29/03/2024, 17:56
General
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Target
2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker.exe
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Size
64KB
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MD5
bfb12bc505ca7736641758ac7b36758b
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SHA1
40386403a0552097580e60ceb22506c92d24d65e
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SHA256
12dd746c4fb22315953508e7e85a0702c088607682e8da266f41379dc7d46e71
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SHA512
72e8dc462484cc7579a573148c0eeb837fae61d89883ed5bb796b0d51c429e5cdd3c579db04aea3984194e7bfbb286a82cd3e09375723ad5fa9b29509b511df3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMpf:6j+1NMOtEvwDpjr8ox8UDEI
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Detects executables built or packed with MPress PE compressor 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\2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
MD5d6669ac16d0906a3749e3f9579686295
SHA1ad46c28f2ab888c806b39f3c215b74b24a9e61e2
SHA256dd7082697e9f668608062fe6a2f57340899afef87d1003134659974f309afb49
SHA5124e7651402ef1a48a173e12bacbdbe3e91d6ad804b4ff64f11c67cacb818403b7f8d7f4971b5aee6ef7cacff7a848130a064ad3810606b30747059bfd86efe487
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB