The locale="ru_RU.UTF8" option is not enough. Your environment must be also UTF8 ready and the specified locale must exist on your system. See: http://ntfs-3g.org/support.html#locale
However, if everything were correctly setup then you wouldn't need the 'locale' option at all. So, the conclusion is that, your system is not setup correctly for your national environment.
The locale="ru_RU.UTF8" option is not enough. Your environment must be also UTF8 ready and the specified locale must exist on your system. See: http:// ntfs-3g. org/support. html#locale
However, if everything were correctly setup then you wouldn't need the 'locale' option at all. So, the conclusion is that, your system is not setup correctly for your national environment.