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
07-06-2024 04:14
General
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Target
2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker.exe
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Size
79KB
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MD5
bda33124d6375c36b1abdebf6f70bd66
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SHA1
9066dbbe0106d194357e4e5badad91e5d0eafece
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SHA256
26e4e9ba1f578e4a482d9e83bb57f70f1a82ef68fd88575b06f536201fa6be2c
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SHA512
b9565a678d771cc568e297d21ee043f606e6905ed4ec2e23efed9d8f78fc706a1d21f45695734f4aa535a97eb3dc95cd1046ed058890a9074f4e6df6cb19910d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnLO:T6a+rdOOtEvwDpjNtHPp
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\2024-06-07_bda33124d6375c36b1abdebf6f70bd66_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-07_bda33124d6375c36b1abdebf6f70bd66_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
79KB
MD5fcdd8ff3ad0bde50d8c5a6504cbe1858
SHA10a0aa9e04da98de30e0ec1e855013ffdd02efe9c
SHA2563dc62b38003170034255071eeb170eb82f3cc4147744d7d04916be869fb6c3b4
SHA51249c667ea972c45774d29f3e8c8b48e4f372dfc6c730d9e9f047ba28c31133c92b17970c09ec25eed4aeb35ee08d540df4427c1efe1c4d751f5d5ac91c8d017e8
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB