2024-04-23_4717cb264a3dbd3b0650f538309ba213_ryuk

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General

Target

2024-04-23_4717cb264a3dbd3b0650f538309ba213_ryuk
Size

125KB
MD5

4717cb264a3dbd3b0650f538309ba213
SHA1

b9208c9cea3a4b7bb7c15b5a13dcc671822902b4
SHA256

b5b65912d49dd744ed74fb903798efafcc402f53f1846af00305892f8dad52f9
SHA512

153bea12764e5cefd641d57938ab3c730d92df98ea0c9898419131a6f5477610980c70aee8fef203318dca0fd7b2f4865a49d1ee6ce147b6e0a8523759cd40c2
SSDEEP

3072:XCFkoh/FGacrRwo3zS4u7yJTeM4GVxcemKwa6:XCPh/FGB33zk7M4tS6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-23_4717cb264a3dbd3b0650f538309ba213_ryuk

Files

2024-04-23_4717cb264a3dbd3b0650f538309ba213_ryuk
.exe windows:6 windows x64 arch:x64

5d14e1ed17f10be7a9086ae78500238e

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

Z:\Desktop\Home\dev\work\src\gitlab\tr\png_extract\x64\Release\png_extract.pdb

Imports

kernel32

LoadLibraryA
GetLastError
CreateFileA
FindResourceA
SizeofResource
LoadResource
LockResource
GlobalAlloc
GlobalLock
WriteFile
CloseHandle
WriteConsoleW
SetFilePointerEx
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
CreateFileW

ole32

CreateStreamOnHGlobal

gdiplus

GdiplusShutdown
GdiplusStartup
GdipBitmapLockBits
GdipCreateBitmapFromStream
GdipCloneImage
GdipDisposeImage
GdipAlloc
GdipFree

Sections

.text
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 204B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5d14e1ed17f10be7a9086ae78500238e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

gdiplus

Sections

.text Size: 72KB - Virtual size: 72KB

.rdata Size: 41KB - Virtual size: 40KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 204B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 72KB - Virtual size: 72KB

.rdata
Size: 41KB - Virtual size: 40KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 204B

.rsrc
Size: 512B - Virtual size: 480B

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