diff --git a/de4dot.code/deobfuscators/CryptoObfuscator/AntiDebugger.cs b/de4dot.code/deobfuscators/CryptoObfuscator/AntiDebugger.cs
index 35a37ca7..afd67885 100644
--- a/de4dot.code/deobfuscators/CryptoObfuscator/AntiDebugger.cs
+++ b/de4dot.code/deobfuscators/CryptoObfuscator/AntiDebugger.cs
@@ -64,11 +64,10 @@ namespace de4dot.code.deobfuscators.CryptoObfuscator {
 				deobfuscate(method);
 				if (!containsString(method, "debugger is activ") &&
 					!containsString(method, "debugger is running") &&
-					!containsString(method, "run under a debugger") &&
-					!containsString(method, "run under debugger") &&
 					!containsString(method, "Debugger detected") &&
 					!containsString(method, "Debugger was detected") &&
-					!containsString(method, "{0} was detected"))
+					!containsString(method, "{0} was detected") &&
+					!containsString(method, "run under"))
 					continue;
 
 				antiDebuggerType = type;
diff --git a/de4dot.code/deobfuscators/CryptoObfuscator/ProxyCallFixer.cs b/de4dot.code/deobfuscators/CryptoObfuscator/ProxyCallFixer.cs
index 2eb297b9..a7b9cd8b 100644
--- a/de4dot.code/deobfuscators/CryptoObfuscator/ProxyCallFixer.cs
+++ b/de4dot.code/deobfuscators/CryptoObfuscator/ProxyCallFixer.cs
@@ -110,7 +110,7 @@ namespace de4dot.code.deobfuscators.CryptoObfuscator {
 		MethodDef getProxyCreateMethod(TypeDef type) {
 			if (DotNetUtils.findFieldType(type, "System.ModuleHandle", true) == null)
 				return null;
-			if (type.Fields.Count < 1 || type.Fields.Count > 12)
+			if (type.Fields.Count < 1 || type.Fields.Count > 14)
 				return null;
 
 			MethodDef createMethod = null;
diff --git a/de4dot.code/deobfuscators/CryptoObfuscator/ResourceDecrypter.cs b/de4dot.code/deobfuscators/CryptoObfuscator/ResourceDecrypter.cs
index a8cd91e3..43626593 100644
--- a/de4dot.code/deobfuscators/CryptoObfuscator/ResourceDecrypter.cs
+++ b/de4dot.code/deobfuscators/CryptoObfuscator/ResourceDecrypter.cs
@@ -312,6 +312,8 @@ namespace de4dot.code.deobfuscators.CryptoObfuscator {
 					yield return method;
 				else if (DotNetUtils.isMethod(method, "System.Byte[]", "(System.SByte,System.IO.Stream,System.UInt32)"))
 					yield return method;
+				else if (DotNetUtils.isMethod(method, "System.Byte[]", "(System.Char,System.IO.Stream)"))
+					yield return method;
 			}
 		}
 
diff --git a/de4dot.code/deobfuscators/CryptoObfuscator/TamperDetection.cs b/de4dot.code/deobfuscators/CryptoObfuscator/TamperDetection.cs
index 63570208..d1ff7166 100644
--- a/de4dot.code/deobfuscators/CryptoObfuscator/TamperDetection.cs
+++ b/de4dot.code/deobfuscators/CryptoObfuscator/TamperDetection.cs
@@ -84,7 +84,7 @@ namespace de4dot.code.deobfuscators.CryptoObfuscator {
 
 			if (!method.IsStatic || !DotNetUtils.isMethod(method, "System.Void", "()"))
 				return false;
-			if (type.Methods.Count < 3 || type.Methods.Count > 16)
+			if (type.Methods.Count < 3 || type.Methods.Count > 20)
 				return false;
 			if (DotNetUtils.getPInvokeMethod(type, "mscoree", "StrongNameSignatureVerificationEx") != null) {
 			}