This is the result after using Kangaroo ..
Please any one know how can I use Kangaroo ? is it bruteforcing ?
Please someone can poste just easy tuto of using it to bruteforce, and thanks
bounty0z, there was no some pattern. All the keys were random.
However, i made some analysis of all the private keys for the "opened" wallets, and can say that more likely the key has the following property:
the only pattern that I get, is after 4 privatekey ,the 5th start with 1
and always and at Hex (A,B,C,D,E,F) ,more time of F and E
but its not something the was sure to use as basic