Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
10-05-2024 19:43
General
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Target
2024-05-10_06d937797a1444afcdd9c777319ab161_cryptolocker.exe
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Size
39KB
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MD5
06d937797a1444afcdd9c777319ab161
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SHA1
2e198da4c4a9722da888ba9d8ce96271f0148ae7
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SHA256
2a8d57d48144c502e03bec8b52289b4417ca3b4395a35247906a3c1c5063b84c
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SHA512
18edd3b58205cdb6a9bcf8c74427cdcad4d2eb42154e0e87dc49fbfca8c478dc7ee4d2c8106d589d537f3eb49ba03b1d29334d8c08ac12c6159846fd9c53c097
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB8Q:qDdFJy3QMOtEvwDpjjWMl7TdGQ
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\2024-05-10_06d937797a1444afcdd9c777319ab161_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_06d937797a1444afcdd9c777319ab161_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
39KB
MD5c0095de19a0369bcc3c07051f1c4da78
SHA198595821d62ba0dad1d6b0779c94c53ac9300c5d
SHA25686f05cf08e44772d5478d2f6ed5180904782f1790c14ea1a6bbb495a3cfcd111
SHA5121ef2af9e67413e813e2bff345c02d820447ffd50c91c3cebeff3979bea1cf93cfbebe2c3cc9f79a69cf5a902fd22088de1555a97346af8c4ab161b3205004d9e
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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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