2024-05-24_822dc49b0f2b22b3834111c56288b2c6_ryuk

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General

Target

2024-05-24_822dc49b0f2b22b3834111c56288b2c6_ryuk
Size

2.3MB
MD5

822dc49b0f2b22b3834111c56288b2c6
SHA1

b457d12a1261f111eba96fbfe72ffbd2e91735b4
SHA256

429f7532177d484df94aaf0c4d90f02047afa49940e777f5536b80c8a9b7efd7
SHA512

e21a2fc1351f8037976a237ad43be7e224178a01fe60a5374d873d9738e7e721eddcc106764cb2085b9055a57ff89041e691629a34b7deddd552466faad2278c
SSDEEP

49152:s8krRUOwl/rpC3qi1kjsVc2ot4+Ej2EsjKQe9qOjp7DjA7g0:K66kjsVc2ot4+Ej2EBl9qopX6g

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-24_822dc49b0f2b22b3834111c56288b2c6_ryuk

Files

2024-05-24_822dc49b0f2b22b3834111c56288b2c6_ryuk
.exe windows:6 windows x64 arch:x64

cb9266c62788e0c8d3e4605342ccbccc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\j\msdk\build\Khronos-Tools\repo\build\vulkaninfo\RelWithDebInfo\vulkaninfo.pdb

Imports

kernel32

FreeLibrary
GetModuleHandleA
GetProcAddress
LoadLibraryExA
LoadLibraryA
GetConsoleScreenBufferInfo
Sleep
SetConsoleWindowInfo
SetConsoleTitleA
GetConsoleProcessList
WriteConsoleW
HeapSize
CreateFileW
SetConsoleScreenBufferSize
GetStdHandle
WideCharToMultiByte
FormatMessageW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
MultiByteToWideChar
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
HeapReAlloc
GetModuleFileNameW
WriteFile
GetCommandLineA
GetCommandLineW
GetCurrentThread
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
SetConsoleCtrlHandler
GetTimeZoneInformation
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
OutputDebugStringW
SetStdHandle
ReadConsoleW
SetEndOfFile

user32

LoadCursorA
MonitorFromWindow

gdi32

GetStockObject

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 364KB - Virtual size: 363KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.cfguard
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 576KB - Virtual size: 580KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

cb9266c62788e0c8d3e4605342ccbccc

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 364KB - Virtual size: 363KB

.data Size: 10KB - Virtual size: 21KB

.pdata Size: 48KB - Virtual size: 47KB

.idata Size: 5KB - Virtual size: 4KB

.cfguard Size: 8KB - Virtual size: 8KB

.tls Size: 1024B - Virtual size: 777B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 576KB - Virtual size: 580KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 364KB - Virtual size: 363KB

.data
Size: 10KB - Virtual size: 21KB

.pdata
Size: 48KB - Virtual size: 47KB

.idata
Size: 5KB - Virtual size: 4KB

.cfguard
Size: 8KB - Virtual size: 8KB

.tls
Size: 1024B - Virtual size: 777B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 576KB - Virtual size: 580KB