Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
19-02-2024 08:43
General
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Target
2024-02-19_90c46e4ecdcdab2e48a779093a88108a_cryptolocker.exe
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Size
47KB
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MD5
90c46e4ecdcdab2e48a779093a88108a
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SHA1
be202dfc362e745abc2c969c8f08c64bc201a99f
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SHA256
9fe2ce5f878c0f08db8a11f62c5b78bdcd0dfc6b418ac7923b8b5390157fa790
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SHA512
295aa93201899bdcefc412d2b29dd40b229ad608c57314f01917994dd86e8ded9f5d0ec22e1264dc289cfe960251e4dedf29bee2170a4ee0ce9a09ed6604eb05
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqX:XS5nQJ24LR1bytOOtEvwDpjNbP/3l/m
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 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\2024-02-19_90c46e4ecdcdab2e48a779093a88108a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_90c46e4ecdcdab2e48a779093a88108a_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
47KB
MD5a70454f785ef248e2d4e5312a846683d
SHA1251eaf1510f715ec38d17582380780c28890694c
SHA25674f2c07ab87fddc6a897833059293c32f72e71be139aeb3a2ee1864c5a3fc8a4
SHA5120b467f0ad22599bb5b28d4991a20abb5c0adf1ce4c52fdf9e9056bd975e10b4b389174005e78aca00c808359aac44951c1ca7bb49b0f04e29d20d6d306e7c03a
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB