General
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Target
2024-03-02_27b6871781a6f167dc47e5ef5e3a3d6f_ryuk
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Size
664KB
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Sample
240302-f6xcksah4z
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MD5
27b6871781a6f167dc47e5ef5e3a3d6f
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SHA1
882cf9ffa4f734ed9fa03ffc4b3850eebd2c56a9
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SHA256
204e1125aab1074be4218c963c61a1dec1af0dd0b8df051f02d38fee15c623a3
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SHA512
95c37f097eb841f5770cbdcc44b38aebbefcb2a4fb1e4e6903a8b051a841f8dd94a77a4734807685d2c682cc00ea547367684d9986c135d89be1b68a34bc0352
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SSDEEP
12288:Ts9LjX1SoCU5qJSr1eJYUZ5isO0+ZNtgkAYHUzTshLkwEsYO+:gZSoCU5qJSr1eJYrv0+ZNtgkpeTcC
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-02_27b6871781a6f167dc47e5ef5e3a3d6f_ryuk.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-02_27b6871781a6f167dc47e5ef5e3a3d6f_ryuk.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-03-02_27b6871781a6f167dc47e5ef5e3a3d6f_ryuk
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Size
664KB
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MD5
27b6871781a6f167dc47e5ef5e3a3d6f
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SHA1
882cf9ffa4f734ed9fa03ffc4b3850eebd2c56a9
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SHA256
204e1125aab1074be4218c963c61a1dec1af0dd0b8df051f02d38fee15c623a3
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SHA512
95c37f097eb841f5770cbdcc44b38aebbefcb2a4fb1e4e6903a8b051a841f8dd94a77a4734807685d2c682cc00ea547367684d9986c135d89be1b68a34bc0352
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SSDEEP
12288:Ts9LjX1SoCU5qJSr1eJYUZ5isO0+ZNtgkAYHUzTshLkwEsYO+:gZSoCU5qJSr1eJYrv0+ZNtgkpeTcC
Score10/10-
Renames multiple (1974) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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