Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
27/05/2024, 00:49
General
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Target
2024-05-27_9e8c4660585ee19553939e36707f0448_cryptolocker.exe
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Size
39KB
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MD5
9e8c4660585ee19553939e36707f0448
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SHA1
8e38a9ac3eaaa2f234e6b1320aa03548d228df6f
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SHA256
730e43b6086f103f91802143fcb254c400e56463e73d5afa01b9ec576dcfeb73
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SHA512
bb3f8b49a3264f51a3c244ec2cf4c5cc334f29d627d35911a023d66252f5a7e5eb8d937489f5c07ffd8b5ce40243250909ad240004e84c848c6c660e992138fc
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYT:qDdFJy3QMOtEvwDpjjWMl7Ta
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\2024-05-27_9e8c4660585ee19553939e36707f0448_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-27_9e8c4660585ee19553939e36707f0448_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
40KB
MD559a61c2667b1c2b1779d6785de57742a
SHA19549352e50415fd34f0f1bfa82535929def72c1c
SHA2561e416596c94edf302c6559e2624950890b81f26c435fbde9390afe7a82198672
SHA5125c076dbbb00946ca772eb414485bfe16a01fa3698b37cd53a88ca2291fb198675ac5ef46029d3359053f3ec540bbe5baed8ce2f199a664964cc3dfc6ae3a2d4f
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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
64KB