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
27/04/2024, 04:48
General
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Target
2024-04-27_6d9360b9cd0af5eae12b09022491f677_cryptolocker.exe
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Size
80KB
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MD5
6d9360b9cd0af5eae12b09022491f677
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SHA1
31a19e8cba2990c378d31472e7c966a31324e42f
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SHA256
cb36769e480b5c66de10ec0a8663b62f76bd0943b44b7547af0911042a568e25
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SHA512
a2bbf0d9c880cc32e20277f28f4965a823fe604ca917a9bd4fa4d6b2be9f88a7d701a94c03441947768ce673d9eccaf12496172fb79ad4b17981d9e49b3d7d70
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd5:T6a+rdOOtEvwDpjNtf
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\2024-04-27_6d9360b9cd0af5eae12b09022491f677_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_6d9360b9cd0af5eae12b09022491f677_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
80KB
MD56f498600170151d8025158e11a8f8db5
SHA1ebc6b3890bb4327183b9db0a010e7320cba41d66
SHA2560fc3929722b7dce6be2189eaea3d0fec952e39db34cb0ed5406d048f63d77c85
SHA5126d8c30cce18b79a686f2c0bff4fb226df16a794ae9cde3864047989385446cde21823e68b9bbe448b83dd52eaac640f77e1aa401c798da730944057496ea33a3
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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
24KB
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Filesize
64KB
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Filesize
64KB