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
10/05/2024, 08:24
General
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Target
2024-05-10_07ec583081d74fd61e9814026a591cd3_cryptolocker.exe
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Size
38KB
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MD5
07ec583081d74fd61e9814026a591cd3
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SHA1
70f406d775f9a4b7f2760c025d1612280d2a47b5
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SHA256
8e0b655df7ff3fc797ac3bb698037cfdb6ac142e2870c28c7e3e6dfd6d10fcfb
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SHA512
c3522e899f647f55df1a393d870f4388e55e2b4cef3bffa46a1f1aa14953af97d909ae997900ab6115a6f2d98096b47813827b8a1b9e1f0daadf7d329612685a
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/L:qDdFJy3QMOtEvwDpjjWMl7TS
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_07ec583081d74fd61e9814026a591cd3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_07ec583081d74fd61e9814026a591cd3_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
MD573843786c87f245f3d50a56ab32ebddd
SHA16ad2a2253903216b255de42e1467cd8934065b10
SHA2560a6e63cf2b8783d7831a1fffa0a5470c5725558770bfadf56d882b559ca5baf2
SHA5120a39601231afc6fb52c073860bf271f62db179f20097a299e369db538c0fc0ec7a669523840ca254003cd608d0a8b74da1a0a30f523957281b73e7759021e94f
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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
64KB