Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
14/05/2024, 13:03
General
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Target
2024-05-14_43799aea790847f581582238d7e4aca0_cryptolocker.exe
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Size
78KB
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MD5
43799aea790847f581582238d7e4aca0
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SHA1
1137c250fddef5dee1b06c90dc05493a8d0726af
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SHA256
0638207a110fb302ef6e26a6fe0c90e23bc739e82827996328d9ffe04a115261
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SHA512
e7582170bfc54677cbd11dba55d86aa84225c17bf9d931975850e0f63322f57b48f6a803d5e25b86636777b65cf3060c7315ebe98aa20a92658de1c8763d3cf5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnN:T6a+rdOOtEvwDpjNtHPW
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 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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UPX packed file 4 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\2024-05-14_43799aea790847f581582238d7e4aca0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-14_43799aea790847f581582238d7e4aca0_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
78KB
MD58a442d859b9afd8ba085b5d699eba684
SHA1f1227720a24db83ba634145213b4c81547e69ae1
SHA256afc8011f591af0edc1168b9b697fbc3821c618e0a9268dc760e3c3caf4b099f9
SHA5123feee342572a9547c79144d505a3c795fccbb8c33787060b7e253817cb1b35c8d538d734e4c20104731406a1ed050f67a622fdb3246c4ed7cb67fda76d27e25b
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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
24KB
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Filesize
64KB
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Filesize
24KB