Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
28/04/2024, 03:25
General
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Target
2024-04-28_16b6b9c4372c26a30e4cf14027745021_cryptolocker.exe
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Size
38KB
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MD5
16b6b9c4372c26a30e4cf14027745021
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SHA1
e750086b3c63a0c71e9facc9a4148341d8edcddc
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SHA256
6639d3dc2bffe9651043f784b97140b8d9925e482d6c69e9d958f94f86f3d7d7
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SHA512
1e74cdc0c48b7aa4676c501f1c4cf7e121cfcdb119f79b5d7fceca01a26d72460518300906dde2e903547a39f151cab58310c12c05872a931cb221c30ad9be63
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabT:qDdFJy3QMOtEvwDpjjWMl7Td/
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\2024-04-28_16b6b9c4372c26a30e4cf14027745021_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_16b6b9c4372c26a30e4cf14027745021_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
MD5889d63633efd897c42bb19bffac4b85d
SHA1f34a8e252840395e57c570ca8f1460d797c1075c
SHA256c07370584d4b757f691f123b5014e28c1f2dc3e89e7a616753cb23332c779b94
SHA51268b5a85b075ad14562d5977b365e0b8cacb709cc2ab0f92054d46eae32e3e8cb7df2508d7c1b543ae7d5934bf1afd4c6b8414e15a52275d5a3df9c228bcef149
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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
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB