Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
26/01/2024, 03:22
General
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Target
2024-01-26_06b98179689677ccf854ef5740681fd5_cryptolocker.exe
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Size
60KB
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MD5
06b98179689677ccf854ef5740681fd5
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SHA1
05cd8531b22d254be14f4834c4566dd2fe97f7cb
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SHA256
a267de4a1ce84eabfe44a699c2b5234feb6369f1656e6e72b41927f09463dad2
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SHA512
282aa6865b487cd3c1f9058ab9046979d42c49ea0dbff23e0312fd5c6a8fa754204bf4b1ac43b52048515fc9d8a02dd1601de85132a1a2422be51252872d8395
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMr:TCjsIOtEvwDpj5HE/OUHnSME
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 2 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\2024-01-26_06b98179689677ccf854ef5740681fd5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-26_06b98179689677ccf854ef5740681fd5_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⤵
- Checks computer location settings
- 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
60KB
MD545c0a7a460fce9b41bcfe42c9064d7e1
SHA1a55adb5eb4fe105cbbd15d92b5a9c3ea086f6a20
SHA256f2685175adfc5678ecfbb6cd926188fd607e50723de9e8636012cb283dd7482b
SHA5121c7d0134f328d4675bc273ad1f2baf1cb2f97c0df8a5d510bc6c563c97402818b2c38d0f0607d6712bf0ce71b871166598d58ee89e2978fda2c1c6302a795c14
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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