I dont get why this coin is still mined.
Exactly.

Also there is few fat buy orders on bittrex

Something is wrong behind this coin. Price should drop right now but someone or a group keep mining & also block the price with large buy orders. Where is Logic ? Something is behind the scene.
I guess it is mining pool not a group especially considering hashrate fluctuation. Also a few fat orders appeared on bittrex a long time ago. I guess someone put an buy order and forgot about it or plan to dump crypt again. In any case crypt anon solution if we get any should be much much better that others have since competition become a lot stronger. I truly hope crypt will not become a new scam coin (but considering my previous experience looks like crypt is a scam coin)
Im 95% sure this is over.
EDIT : big wall at 2400 sat on cryptsy