Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
14-02-2024 03:06
General
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Target
2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker.exe
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Size
84KB
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MD5
f461ca08a8f3d7c6ebbfc0b6ee2d820e
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SHA1
230e89d21ffbff4a92fe1964f560e88e8bcaf17d
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SHA256
dcd1b6d8dca55844511dc887574115274cf482c9641a49adfbfcbf62eb1dd3b8
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SHA512
43bf566dbe11142a8e97ae02afa5f9157e4de5210c36f19a5980cbde6e349879b79aed319e1cecee73e1c9fda189ab5b3ad1b96f2a9f667a2845f88016ae6ada
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2x:i5nkFGMOtEvwDpjNbwQEI8UtzNcO82
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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\2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
84KB
MD560345ca0dd8ad4c2e35458f3e68a74ef
SHA18b2bae410629067bfe39659c281075e04029af1c
SHA256d3ab22c83b56c11b31b96495aa7312a73e75977be2ac92ae65965bb871b3b5f7
SHA5124de904aa42b1e3421fa802fb08fae2221c9d440a6224e7fea81982e9d6369d4605718ca8155a176841c7040530b0fbc48a47b48529be45b56b1df7ad3f8f51eb
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Filesize
60KB
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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
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB