Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10/05/2024, 00:35
General
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Target
2024-05-10_48f613a631ffc0f71faa44f890276318_cryptolocker.exe
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Size
45KB
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MD5
48f613a631ffc0f71faa44f890276318
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SHA1
9607c6dd24dc87e22fd86b530027fedd8aeae05e
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SHA256
2e452dcf0146439850e46f87a84df931fccde460c0b81b3aaa78362dfed54581
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SHA512
b6e9a66a5a02a20a4a245691fc26ce2b8a3c246982c457a0b8de7e894923c03ff55b676ebb911e28e2e2942614527879d42df5995b790db4f0d6b14de75770a3
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SSDEEP
768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPa:P6QFElP6k+MRQMOtEvwDpjBQpVXf
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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\2024-05-10_48f613a631ffc0f71faa44f890276318_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_48f613a631ffc0f71faa44f890276318_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
46KB
MD58f0f82f0756b0019394b75d98b37a96c
SHA18b84233199b1f652e4e4ea544e9998ca419f4495
SHA256b09339b70ecdc7274b8bef113052f38257d0c6ddca2d08af672fdb5f054cb60a
SHA51266757a8460d0c201018a561d727831acbd81f78ce62c382dede3a6ea818dac95b29332196232264d8cccb432ca03d6cdc3d9dca4362f60376dc790296d57b91a
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB