Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
14/03/2024, 04:25
General
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Target
2024-03-14_089f1a16a304c0904eeee452223c4698_cryptolocker.exe
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Size
126KB
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MD5
089f1a16a304c0904eeee452223c4698
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SHA1
7ec1b3d5386e8fc14135b89a86d9f650c8faa1a3
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SHA256
2aedfaafaec4db317ed637c795bb3dd03147bdf40424427942089794fe44f191
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SHA512
351deae4508a73e1c20bda73654c066112551cfb2f48454b707d51ff7599f7b9ec72178fdc57a0b83c12ea27ce044301c900764dddc7a31942bda704cd2981e5
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIEoE:AnBdOOtEvwDpj6zn
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\2024-03-14_089f1a16a304c0904eeee452223c4698_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-14_089f1a16a304c0904eeee452223c4698_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
127KB
MD5c29ad1ca68c5b93b9516ba703445cf4e
SHA1e4fc67863003fe5b2823176ce2225a567508184a
SHA2562499848d0ce925b43030d2ce45684717a03dae884154a0466105fd0b77d83c6b
SHA5128b2957938467100f4dee92654a4b7856f6c1f94e81b9639a54e07735724662e11b8c8844a6fbd172b84202db36a4620cc05aaf6b584fe58916c4207a5387726c
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB