Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
25-01-2024 17:24
General
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Target
2024-01-25_265f8911ed61286982f3c57dcf9cbe9e_cryptolocker.exe
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Size
61KB
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MD5
265f8911ed61286982f3c57dcf9cbe9e
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SHA1
6cf8f16e7b307500ee1191dd747a2523cda911c8
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SHA256
0193b46d4695f093488db94d3869aaac82c6e6064a3832ffa3dbe6e03d8e0a11
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SHA512
b689fe77e52eded0c4834a4ce50e8d556d0f2d4fcd55c2094a0d377f9fc45b15139f41c6b42ba5f3a71133b8af3a0912eb2a9e301cf5160a4db8bdee90e7143e
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjyaLccVCbmhk3:V6a+pOtEvwDpjvy
Malware Config
Signatures
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Kinsing
Kinsing is a loader written in Golang.
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Detection of CryptoLocker Variants 1 IoCs
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Detection of Cryptolocker Samples 1 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\2024-01-25_265f8911ed61286982f3c57dcf9cbe9e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_265f8911ed61286982f3c57dcf9cbe9e_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
61KB
MD5d393cc1acf1009a9bd267d4e7d59733d
SHA14cc844cad4b28a737fb40fdfe8917516cd1f0dd3
SHA256d04971094584a47f5fd308a13625e5d4697ef29c65154117ee96648f0c366d08
SHA5123d4e11d75832e98bc565cb1013ede3b9b3fcea490df6738ac24fc730d7dd65d5f0c4e89d3e5f1f66a006a39f8fb36625d60a88d492b85e4c67b6e8dd27570a3a
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB