Hidden domain name registrant details is a good sign it's probably going to be a scam.
http://www.who.is/whois/cryptocloudex.comRegistrant Name: WHOISGUARD PROTECTED
Registrant Organization: WHOISGUARD, INC.
Registrant Street: P.O. BOX 0823-03411
Registrant City: PANAMA
I wouldn't send wire transfers or Bitcoins to any anonymous company.