Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
21/02/2024, 13:35
General
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Target
2024-02-21_3cc28f8dfd3c517f928095770bca14ec_cryptolocker.exe
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Size
31KB
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MD5
3cc28f8dfd3c517f928095770bca14ec
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SHA1
8453208f49c2107bcda54c57832a1abd5f9b0b12
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SHA256
ba802eada03ba7ef2c734e78b5cef4b6688583fc0e14014869ded2a8d68efa70
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SHA512
ad0035cc6d9fc007d75a0c60b86d008f0714e9c711ff2ce3f25c7eec597bccc97684c099432a59a33706f0513df52d0bb7207254c25777245ebcea83611887d7
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jHi:q0zizzOSxMOtEvwDpj/ar1i
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-02-21_3cc28f8dfd3c517f928095770bca14ec_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_3cc28f8dfd3c517f928095770bca14ec_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
31KB
MD511d07f336769b4c3ae9e66a07d043046
SHA1ec52511649f08473b5495a9a12d9650d4e0f69b9
SHA256294767c98e5b9df2993eb27fa12df2719bd6c7ff27930e95aa6ae2b21493948a
SHA512133372d27a16af77874eb1a8a5123f32f326a880bb5fa002037009ffab177d047fd1f098fe00f277cbb193d080b9ddc17bc64911f1c74c407d1857d1718e4817
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Filesize
64KB
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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