Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
07/03/2024, 05:55
General
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Target
2024-03-07_e9c61aa207b455133ab7b25748460431_cryptolocker.exe
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Size
39KB
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MD5
e9c61aa207b455133ab7b25748460431
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SHA1
06802482c6d9bd95d1871d454721df025c5032c9
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SHA256
1852383b985aaad0eba190bd8f6e3bc905fb1e3bd72ceea5dab047d38536b26e
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SHA512
f433605b2654422d459c993493f6adafb8d3634eeb8fa670abc76a04cd456dd92a6497c41cdf1cdd005876f1e05c38c261b032f70c7bed2d53fef7ed10055727
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SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLen7n+/:ZzFbxmLPWQMOtEvwDpjLe4
Malware Config
Signatures
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Detection of CryptoLocker Variants 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-07_e9c61aa207b455133ab7b25748460431_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-07_e9c61aa207b455133ab7b25748460431_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
39KB
MD5f16beaa5cc46a7fb5f27b0f01a1c935b
SHA196c063629e6aba8886f7d6ec6eab1386f58137d0
SHA256d9d13760cb078dd65f645b8b72eb4877aae7c68b0e3758a7cf0a35fa1bcc3ecd
SHA512afab5eac3f3a12c7e0ac2b26c804c3ddb38a46ed25d82e2f57909bf02b2da8d62bd25ff4ad39c3322e3c7e18943e95331bc18dc867ac8ba775e14d04406cccc4
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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
12KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
12KB