D:\Projects\WinRAR\rar\build\sfxcon64\Release\sfxcon.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_3739312ac8611ebc1393eae2c51cb2bd_ryuk.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_3739312ac8611ebc1393eae2c51cb2bd_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3739312ac8611ebc1393eae2c51cb2bd_ryuk
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Size
374KB
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MD5
3739312ac8611ebc1393eae2c51cb2bd
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SHA1
bc89ba8705466f9fb82ba2e2588fe2a94477ba5d
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SHA256
2912e7a09a2a3e28c4c1a64381d6c1ead33cc192aa483f1bf0afc00079c753e6
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SHA512
318b4f8dd2dea6f6883d5f6bbd656f1742a900bed5790079b6509aa10c490725fcbcf54514540edec74dd4bd23e5c3346640f66c606d6cedb48e09574110a8b9
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SSDEEP
6144:6diHe+lh9dTujCFZKcZ0d2mFRYNAfDg7RMVP+tHw1U4k9wDMEwdR:6ylh9M+FgcZPmbY+7N+tQ1pk9wDMEK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_3739312ac8611ebc1393eae2c51cb2bd_ryuk
Files
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2024-02-19_3739312ac8611ebc1393eae2c51cb2bd_ryuk.exe windows:5 windows x64 arch:x64
9a00dfb9044bc0150c78e50cdb3e6edc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
GetFileType
GetStdHandle
WriteFile
GetConsoleMode
SetConsoleMode
ReadConsoleW
WriteConsoleW
GetLastError
SetLastError
Sleep
SetConsoleCtrlHandler
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
GetDriveTypeW
SetFileAttributesW
GetFileAttributesW
FindClose
FindFirstFileW
FindNextFileW
GetVersionExW
GetCurrentDirectoryW
FoldStringW
SetErrorMode
GetModuleFileNameW
FreeLibrary
GetProcAddress
GetCurrentProcessId
ExitProcess
SetThreadExecutionState
LoadLibraryW
GetModuleHandleW
GetSystemDirectoryW
CompareStringW
AllocConsole
FreeConsole
AttachConsole
GetProcessAffinityMask
CreateThread
SetThreadPriority
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
TerminateProcess
GetModuleHandleExW
QueryPerformanceFrequency
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
HeapReAlloc
LCMapStringW
GetConsoleCP
SetStdHandle
GetStringTypeW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
SetFilePointerEx
HeapSize
Sections
.text Size: 203KB - Virtual size: 202KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 208B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ