Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
30/05/2024, 15:26
General
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Target
2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker.exe
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Size
76KB
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MD5
85d2c5e5448298f410f8e1b8b484e494
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SHA1
556c10f474c15ebdedb5b97fdae9d44ef4c99118
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SHA256
598e500c7a43781550b580b9a935a542de13665f9d3f018bc942ee41380a29e0
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SHA512
8edcb6b5a2161c6670da7b6e934c82695883afb6aee6a17de90350c7844c4bd9a9d22a59e4867d72f174382da1df980c637bde2b0f3b31abc0d31f92feb9a28d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gb:1nK6a+qdOOtEvwDpjC
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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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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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-05-30_85d2c5e5448298f410f8e1b8b484e494_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_85d2c5e5448298f410f8e1b8b484e494_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
76KB
MD5fd88ff12220b946d920f6e8257423c73
SHA1536ea80b752919bf8128c3b7ba2d9dc14550b258
SHA256aa0f957b7f2cec1b1ef1e912bc8e141ed49fa6ac536da08b74e00d52ac047ac1
SHA5123eead2fdc9087cb7c5b3c661ca665f855736d3306f62fe76e6f2bf8b1e088f0d1df9ae41f863737f1b307f9b0b6f1b9175716f61929f26580635cc9aaf3de1c2
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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
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB