System: Debian Wheezy 7.1 Stable
Kernel: 3.7-trunk-amd64 x86_64 (64 bit)
Distro: Wheezy 7.1 Kali GNU/Linux 1.0
User name: root/Pass: toor
To install the distribution could begin to Default or live mode, and the Application menu select System tools >Live Installer.
Strongly proposed to burn the image in usb at list 4gb and install it in ext4 with journaling file system.
hard drive space 40-50 gb
swap have must to be double from memory. example you have 2gbRAM memory, set the swap in 4gb, 4gbRAM swap 8gb.