Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
29-04-2024 09:23
General
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Target
2024-04-29_04fc615294c7e656d42cd74df01ee7bb_cryptolocker.exe
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Size
47KB
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MD5
04fc615294c7e656d42cd74df01ee7bb
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SHA1
199e42272236031d200f846ec2450a28276078af
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SHA256
2f705aaef4f6df324dc71f1bfb9c3fc9be05759c4d737ac2f7c414f7badc23fd
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SHA512
7f4288a1a8181e3738d312c31d28c27cd1d5aa37682d8e7d63760305fa33f5829437b29adccac48998ef1218886a1417b35c8e469b86c7f994a6bf0c5e78690b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAjP:qmbhXDmjr5MOtEvwDpj5cDtKkQZQe
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 2 IoCs
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UPX dump on OEP (original entry point) 4 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\2024-04-29_04fc615294c7e656d42cd74df01ee7bb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-29_04fc615294c7e656d42cd74df01ee7bb_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
47KB
MD54b0375a417b05375c0ac816160e34573
SHA1282298397f00d2246c743e51e5db85292e8e6ad6
SHA2561e676d54da1591f67649539fc2e5aba32d9adca0d4703e5dbcdc675cf50ac071
SHA5129e668ecfdfafd10d89de10bcb936e63b3982f69a34ba672000c61d26379e06029093c14c842611865f54b7af2b61ad6ce1948f66b100a24c552876459b8acca2
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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