General
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Target
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk
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Size
664KB
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Sample
250307-l8m5ksyrx9
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MD5
5869c28a56a5d7bdf8c4607f1e35ed5e
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SHA1
0db07a13d1942c0fdfe7157255fe52ce02bc5503
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SHA256
b1357f5beda53b518bbfa230edf95261787367b6b380395d34c145ae8c6276dd
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SHA512
28f3a40768de3d949b3349a5d941f019fb37c7cd0b97bbd73a58945ababdbbe370483f4362bb1a4e264ca23a5fdf9a1ff76167bae3992497a6eb3de4e650352e
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SSDEEP
12288:Cs9QxOwSoCU5qJSr1e10UwmBbcPc0Dsg1AQeHUzTshz+Qzewim:2nSoCU5qJSr1e10wIPc0Dsg1heeTWEwz
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk.exe
Resource
win10v2004-20250217-en
Malware Config
Targets
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Target
2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk
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Size
664KB
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MD5
5869c28a56a5d7bdf8c4607f1e35ed5e
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SHA1
0db07a13d1942c0fdfe7157255fe52ce02bc5503
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SHA256
b1357f5beda53b518bbfa230edf95261787367b6b380395d34c145ae8c6276dd
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SHA512
28f3a40768de3d949b3349a5d941f019fb37c7cd0b97bbd73a58945ababdbbe370483f4362bb1a4e264ca23a5fdf9a1ff76167bae3992497a6eb3de4e650352e
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SSDEEP
12288:Cs9QxOwSoCU5qJSr1e10UwmBbcPc0Dsg1AQeHUzTshz+Qzewim:2nSoCU5qJSr1e10wIPc0Dsg1heeTWEwz
Score10/10-
Azov family
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Renames multiple (1083) 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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1