Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
16-04-2024 14:54
General
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Target
2024-04-16_bcadf2beab7e51fa5e72257f95e63b61_cryptolocker.exe
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Size
82KB
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MD5
bcadf2beab7e51fa5e72257f95e63b61
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SHA1
727dfb8821d1a8957b004443516befde89edf5d4
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SHA256
1e7bbb1a9a288393317b1f1894eda93e83b76e7bc1c4dc78eea51e0de987395b
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SHA512
d2829d9f87e9791e92496d936291c1fdb5fa49fd1eee25911a81b25210b9c80b1f8f26b173b08239cffe58328c924478bb926207bc09519c08a01c40823f2d10
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrMH:TCjsIOtEvwDpj5HE/OUHnSMS
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\2024-04-16_bcadf2beab7e51fa5e72257f95e63b61_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-16_bcadf2beab7e51fa5e72257f95e63b61_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
82KB
MD59f939b1ca2f4e81a30291ae6ed9a9f2b
SHA1ce7a7a9444ddadb7ca9acced41f65ee376357183
SHA256a078d2047e3efba690896fb6937a71bff7b502b02059e3ebb2be396a8f059161
SHA512cf261cf5b5e30bebf999cbfe195e755b52a12964211d63cfac768100ce8552028d7db2c4e49ef51d92d6a09073d13b09eafd018a0c09c7fa8210c5b2327fa977
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB