Static task
static1
Behavioral task
behavioral1
Sample
Pure Crypter (1).zip
Resource
win11-20241007-en
General
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Target
Pure Crypter (1).zip
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Size
573KB
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MD5
daaf4e3e5063a7cfde66645f3773a074
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SHA1
46a4e53bed8a45c310acc126070ec55eded1a48c
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SHA256
e6ff503eac9d6fae82eeeeeddc60b922cf5ecc19097ce8740e5b758b6089eecd
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SHA512
88311cb920d2a27f8d97dc5d88170675fd5881851ccdb30924d4c3d46ea64b33af1382aad7b32fe92f6cd520140ba33db3e8e646defe38bc0038d182c548c38b
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SSDEEP
12288:mJ7f/zwebBE+hyCQAmNVxLZEr1J45WQMebBE+hyCQAmNVxLZEr1J45WQ1:mJ7jBPkCkNVx9Ef4cQLBPkCkNVx9Ef4D
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Pure Crypter/Pure Crypter.exe unpack001/Pure Crypter/Pure Crypter/Pure Crypter.exe
Files
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Pure Crypter (1).zip.zip
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Pure Crypter/Pure Crypter.exe.exe windows:5 windows x86 arch:x86
2cc68961dd8a09287e908343d46b30d4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
VirtualAlloc
LoadLibraryA
GetProcAddress
lstrlenW
CreateThread
Sleep
WaitForSingleObject
FreeConsole
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
CreateFileW
RaiseException
RtlUnwind
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetFileType
SetStdHandle
CloseHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
HeapSize
WriteConsoleW
Sections
.text Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 360KB - Virtual size: 360KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Pure Crypter/Pure Crypter/App.config
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Pure Crypter/Pure Crypter/Build/SetupBuild.cs.js
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Pure Crypter/Pure Crypter/C++ Crypter.vcxproj
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Pure Crypter/Pure Crypter/C++ Crypter.vcxproj.filters
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Pure Crypter/Pure Crypter/Form1.resx.vbs
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Pure Crypter/Pure Crypter/Forms/Form1.Designer.cs
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Pure Crypter/Pure Crypter/Forms/Form1.cs.js
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Pure Crypter/Pure Crypter/Forms/Form1.resx.vbs
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Pure Crypter/Pure Crypter/Forms/FormChangeIcon.Designer.cs
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Pure Crypter/Pure Crypter/Forms/FormChangeIcon.cs
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Pure Crypter/Pure Crypter/Forms/FormChangeIcon.resx.vbs
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Pure Crypter/Pure Crypter/Forms/FormInformation.Designer.cs
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Pure Crypter/Pure Crypter/Forms/FormInformation.cs.js
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Pure Crypter/Pure Crypter/Forms/FormInformation.resx.vbs
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Pure Crypter/Pure Crypter/Header.h
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Pure Crypter/Pure Crypter/MinGW Builder.bat
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Pure Crypter/Pure Crypter/MyEncrypter/MyEncrypter.cpp
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Pure Crypter/Pure Crypter/MyEncrypter/MyEncrypter.vcxproj
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Pure Crypter/Pure Crypter/MyEncrypter/MyEncrypter.vcxproj.filters
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Pure Crypter/Pure Crypter/MyEncrypter/MyEncrypter.vcxproj.user
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Pure Crypter/Pure Crypter/MyEncrypter/aes256.cpp
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Pure Crypter/Pure Crypter/MyEncrypter/aes256.h
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Pure Crypter/Pure Crypter/MyEncrypter/build.cpp
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Pure Crypter/Pure Crypter/MyEncrypter/build.h
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Pure Crypter/Pure Crypter/MyEncrypter/stdafx.cpp
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Pure Crypter/Pure Crypter/MyEncrypter/stdafx.h
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Pure Crypter/Pure Crypter/MyEncrypter/stub.cpp
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Pure Crypter/Pure Crypter/MyEncrypter/stub.h
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Pure Crypter/Pure Crypter/MyEncrypter/targetver.h
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Pure Crypter/Pure Crypter/OriginalVirus.c
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Pure Crypter/Pure Crypter/Program.cs
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Pure Crypter/Pure Crypter/Properties/AssemblyInfo.cs
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Pure Crypter/Pure Crypter/Properties/Resources.Designer.cs.vbs
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Pure Crypter/Pure Crypter/Properties/Resources.resx.vbs
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Pure Crypter/Pure Crypter/Properties/Settings.Designer.cs
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Pure Crypter/Pure Crypter/Properties/Settings.settings
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Pure Crypter/Pure Crypter/Pure Crypter.exe.exe windows:5 windows x86 arch:x86
2cc68961dd8a09287e908343d46b30d4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
VirtualAlloc
LoadLibraryA
GetProcAddress
lstrlenW
CreateThread
Sleep
WaitForSingleObject
FreeConsole
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
CreateFileW
RaiseException
RtlUnwind
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetFileType
SetStdHandle
CloseHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
HeapSize
WriteConsoleW
Sections
.text Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 360KB - Virtual size: 360KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Pure Crypter/Pure Crypter/Pure-Crypter.csproj
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Pure Crypter/Pure Crypter/Resources/Loader.cs.js
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Pure Crypter/Pure Crypter/Resources/Stub.cs.js
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Pure Crypter/Pure Crypter/Runpe.h
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Pure Crypter/Pure Crypter/ShellcodeGenerator.c
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Pure Crypter/Pure Crypter/Stub.vcxproj
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Pure Crypter/Pure Crypter/Stub.vcxproj.filters
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Pure Crypter/Pure Crypter/Util/PremadeFileInfo.cs
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Pure Crypter/Pure Crypter/Util/RandomCharacters.cs.js
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Pure Crypter/Pure Crypter/Util/RandomFileInfo.cs.js
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Pure Crypter/Pure Crypter/VirtualAES.cpp
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Pure Crypter/Pure Crypter/VirtualAES.h
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Pure Crypter/Pure Crypter/app.manifest
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Pure Crypter/Pure Crypter/crypter.cpp
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Pure Crypter/Pure Crypter/extras/enumerateprocs.cpp
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Pure Crypter/Pure Crypter/main.cpp