KHL salaries aren't made public. However based on statements of GMs, agents and players, a sport.ru estimated the top 90 salaries in KHL in 2012/2013.
1. Ilya Kovalchuk, SKA - 10.3 million dollars
2. Alexander Radulov, CSKA - 7.5
3. Sergei Zinoviev , "Salavat Yulaev" - 4.7
4-5. Sergei Mozyakin , "Metallurg" Mg - 4.2
4-5. Alexander Perezhogin , "Avangard" - 4.2
6. Vasily Koshechkin , "Metallurg" Mg - 4.1
7. Alexei Morozov , CSKA - 4
8. Roman Cervenka , SKA - 3.9
9. Yevgeny Kuznetsov , "Tractor" - 3.8
10-11. Viktor Tikhonov , SKA - 3.3
10-11. Patrick Thoresen , SKA - 3.3
12-13. Evgeny Medvedev, "Ak Bars" - 3.1
12-13. Alexei Tereshchenko, "Ak Bars" - 3.1
14-16. Ruslan Fedotenko, "Donbass" - 3
14-16. Danis Zaripov, "Metallurg" Mg - 3
14-16. Igor Grigorenko, CSKA - 3
17-21. Sergei Kostitsyn, "Avangard" - 2.8
17-21. Tony Martensson, SKA - 2.8
17-21. Evgeny Biryukov, "Metallurg" Mg - 2.8
17-21. Kevin Dellman SKA - 2.8
17-21. Alexander Frolov, CSKA - 2.8
22. Nikolai Antropov, "Barys" - 2.7
23. Michael Varnakov, "Ak Bars" - 2.6
24-27. Denis Denisov, CSKA - 2.5
24-27. Alexander Popov, "Avangard" - 2.5
24-27. Alexander Burmistrov, "Ak Bars" - 2.5
24-27. Alexander Sweet, "Ak Bars" - 2.5
28-30. Sergei Shirokov, "Avangard" - 2.3
28-30. Stanislav Chistov, "Tractor" - 2.3
28-30. Denis Kokarev, "Dynamo" Moscow - 2.3
31-33. Ilya Nikulin, "Ak Bars" - 2.2
31-33. Konstantin Barulin, "Ak Bars" - 2.2
31-33. Eugene Artyuhin, "Atlas" - 2.2
34-35. Kirill Koltsov, "Salavat Yulaev" - 2.1
34-35. Vadim Shipachyov SKA - 2.1
36-40. Eugene Kets, SKA - 2
36-40. Leo Komarov, "Dynamo" Moscow - 2
36-40. Anton Babchuk, "Salavat Yulaev" - 2
36-40. Igor Makarov, SKA - 2
36-40. Maxim Afinogenov, "Knight" - 2
41-43. Alexander Eremenko, "Dynamo" Moscow - 1.9
41-43. Andrei Kostitsyn, "Tractor" - 1.9
41-43. Tim Stapleton, "Ak Bars" - 1.9
44-45. Denis Platonov, "Metallurg" Mg - 1.8
44-45. Dmitri Kalinin, SKA - 1.8
46-56. Enver Lisin, "Admiral" - 1.7
46-56. Konstantin Panov, "Tractor" - 1.7
46-56. Michael Garnett, "Tractor" - 1.7
46-56. Yori Lehtera, "Siberia" - 1.7
46-56. Renat mamma, "Neftekhimik" - 1.7
46-56. Alexei Kaygorodov, "Salavat Yulaev" - 1.7
46-56. Vitaly Atyushov, "Atlas" - 1.7
46-56. Alexei Tsvetkov, "Dynamo" Moscow - 1.7
46-56. Petri Kontiola, "Tractor" - 1.7
46-56. Dmitry Kazionov, "Metallurg" Mg - 1.7
46-56. Vitali Proshkin, "Salavat Yulaev" - 1.7
57-68. Dominique Granak, "Dynamo" Moscow - 1.6
57-68. Konstantin Gorovikov, "Dynamo" Moscow - 1.6
57-68. Maxim Rybin, "Neftekhimik" - 1.6
57-68. Maxim Kondratiev, "Tractor" - 1.6
57-68. Jacob Rilov CSKA - 1.6
57-68. Vitaly Vishnevsky, "Locomotive" - 1.6
57-68. Ilya Gorokhov, "Locomotive" - 1.6
57-68. Evgeny Dadonov, "Donbass" - 1.6
57-68. Randy Robitaille, "Donbass" - 1.6
57-68. Andrei Zubarev, "Salavat Yulaev" - 1.6
57-68. Yuri Alexandrov, SKA - 1.6
57-68. Alexei Ponikarovsky, SKA - 1.6
69-72. Staffan Krunvall, "Locomotive" - 1.5
69-72. Mathieu Garon, "Avangard" - 1.5
69-72. Alexander Salak, SKA - 1.5
69-72. Teemu Laine, "Donbass" - 1.5
73-81. Nikita Pivtsakin, "Avangard" - 1.4
73-81. Sergei Kalinin, "Avangard" - 1.4
73-81. Denis Kulash, "Avangard" - 1.4
73-81. Oleg Saprykin, CSKA - 1.4
73-81. Rastislav Stana, CSKA - 1.4
73-81. Maxim Chudinov SKA - 1.4
73-81. Brandon Bochenski, "Barys" - 1.4
73-81. Brent Sopel, "Salavat Yulaev" - 1.4
73-81. Jan Bulis, "Tractor" - 1.4
82-90. Igor Mirnov, "Salavat Yulaev" - 1.3
82-90. Tomas Zaborsky, "Salavat Yulaev" - 1.3
82-90. Dmitry Semin, "Avangard" - 1.3
82-90. Mikhail Biryukov, "Ugra" - 1.3
82-90. Vitali Koval, "Torpedo" - 1.3
82-90. Nigel Dawes, "Barys" - 1.3
82-90. Sergei Soin, "Dynamo" Moscow - 1.3
82-90. Maxim Pestushko, "Dynamo" Moscow - 1.3
82-90. Fedor Fedorov, CSKA - 1.3
Note..
1. Many of this players are still under these contracts.
2. Tax (taxation) in KHL countries are different than in USA.
3. Salary cup was 36,5 millions USD, but it is not fixed. If KHL teams exceeds the Salary cap, they have to pay fine to KHL and life goes on..
4. In same season was lowest salary in Slovan 117 000 Eur (160 000 USD) and biggest 351 000 Eur (475 000 USD) per year.
I do not know whether they are available any more recent information..