Stop responding means , does the installer disappears or Getting Stuck in the middle of installation ?
You may try below steps:
1)Please click on Apple menu icon and select System Preferences, and then click Network.
2)Choose the network that is currently connected to internet that can be Ethernet or Airport(Wireless).
3)Then click on Advanced button and click Proxies Tab.
4)Under 'Select a Proxy server to Configure' Uncheck all the proxy check boxes, then uncheck 'Use Passive FTP Mode (PASV)'.
5)Then click on Apply Now button.
Step 1)
Click on the Finder and look for the options listed next to Apple Icon located at the top left corner of the Desktop screen and click on "Go" menu button and select "Utilities" option.
(Applications>Utiliites)
Locate Adobe Application Manager folder under Utilities and trash it.
If Adobe Creative Cloud folder is created , trash it .
Step 2 )
Click on the below link and download Adobe Application Manager and install the same :
http://download.adobe.com/pub/adobe/creativesuite/cc/mac/ApplicationManager10.0_all.dmg
Once the installation process is completed, installation box will disappear, then open Application folder and locate Adobe Application manager launch icon , double click on it and update .
Once the update is completed. It shud launch Adobe Creative Cloud app.