Analysis
- max time kernel
0s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
07/06/2024, 16:42
General
- Target 2024-06-07_7a41046c4056a76bb27e0e360a49de7c_cryptolocker.exe
- Size 44KB
- Sample240607-t7xxdscc37
- SHA256 2a4f9d2f0b147d1cbac8e3c19730f030b6df2f37260d2c186248e5456a692383
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-07_7a41046c4056a76bb27e0e360a49de7c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-07_7a41046c4056a76bb27e0e360a49de7c_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
misid.exe
misids.exe
memory/3056-23-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3056-17-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/3568-0-0x0000000000740000-0x0000000000746000-memory.dmp
memory/3568-8-0x0000000000740000-0x0000000000746000-memory.dmp
memory/3568-2-0x0000000000760000-0x0000000000766000-memory.dmp