2023-08-01 11:37:58 +00:00
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id: cryptxxx-malware
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2023-03-05 16:58:03 +00:00
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info:
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2023-03-09 18:14:31 +00:00
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name: CryptXXX Malware - Detect
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2023-03-05 16:58:03 +00:00
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author: daffainfo
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2023-08-01 09:54:35 +00:00
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severity: info
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2023-03-05 16:58:03 +00:00
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reference: https://github.com/Yara-Rules/rules/blob/master/malware/RANSOM_.CRYPTXXX.yar
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tags: malware,file
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file:
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- extensions:
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- all
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matchers:
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- type: binary
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binary:
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- "525947404A41595D52000000FFFFFFFF"
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- "0600000052594740405A0000FFFFFFFF"
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- "0A000000525C4B4D574D424B5C520000"
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- "FFFFFFFF0A000000525D575D5A4B4370"
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- "3F520000FFFFFFFF06000000524C4141"
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- "5A520000FFFFFFFF0A000000525C4B4D"
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- "41584B5C57520000FFFFFFFF0E000000"
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- "522A5C4B4D574D424B204C4740520000"
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- "FFFFFFFF0A000000525E4B5C48424149"
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- "5D520000FFFFFFFF05000000524B4847"
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- "52000000FFFFFFFF0C000000524D4140"
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- "48474920435D475200000000FFFFFFFF"
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- "0A000000525E5C41495C4F703F520000"
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- "FFFFFFFF0A000000525E5C41495C4F70"
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- "3C520000FFFFFFFF0800000052494141"
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- "49424B5200000000FFFFFFFF06000000"
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- "525A4B435E520000FFFFFFFF08000000"
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- "52483A4C4D703F5200000000FFFFFFFF"
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- "0A000000524F42425B5D4B703F520000"
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- "FFFFFFFF0A000000525E5C41495C4F70"
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- "3F520000FFFFFFFF0A000000525E5C41"
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- "495C4F703C520000FFFFFFFF09000000"
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- "524F5E5E4A4F5A4F52000000FFFFFFFF"
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- "0A000000525E5C41495C4F703D520000"
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- "FFFFFFFF08000000525E5B4C42474D52"
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2023-10-14 11:27:55 +00:00
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condition: and
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