2024-05-24_454276fe0c710085fdc77835d10ed3ef_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_454276fe0c710085fdc77835d10ed3ef_ryuk
Size

4.4MB
MD5

454276fe0c710085fdc77835d10ed3ef
SHA1

461938f20c721717f8a5e8056aa77d8f585cccdb
SHA256

4b6216baf781c42df8cdf8afaa991ecf07a694e4c3d80d76bc32d98ee4b329e6
SHA512

7a207affe48858101e3e79d2f0ebb097f1e0a50fd5f0a04d8c10f1eed908a8b62276a0e6890d981995436e2dfb5b86694e962b1416e95553cc80794128a29ac5
SSDEEP

98304:ruUCicV8xsd+VRpw1xe2xWvajvq7j3ePPSEBUnKKpa23w:ruxicVwJVjGxe2agGrePqnKKpaV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-24_454276fe0c710085fdc77835d10ed3ef_ryuk

Files

2024-05-24_454276fe0c710085fdc77835d10ed3ef_ryuk
.exe windows:6 windows x64 arch:x64

fbaa43e0802a7b3825c4b3d80b397682

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

C:\projects\installer_take2\installer64\x64\Release\installer64.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

kernel32

HeapReAlloc
HeapSize
GetModuleHandleA
GetProcAddress
GetCurrentProcess
GetSystemInfo
GetVersionExA
FindFirstFileA
FindNextFileA
FindClose
Sleep
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetLastError
GetModuleFileNameW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
CreateFileW
GetFileType
CloseHandle
GetDriveTypeW
GetFullPathNameW
GetFullPathNameA
MultiByteToWideChar
WideCharToMultiByte
ReadFile
GetConsoleMode
ReadConsoleW
WriteFile
GetConsoleCP
SetFilePointerEx
SetEnvironmentVariableA
SetEnvironmentVariableW
SetCurrentDirectoryA
GetCurrentDirectoryA
GetCurrentDirectoryW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetStdHandle
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
CompareStringW
LCMapStringW
SetStdHandle
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
DeleteFileW
RemoveDirectoryW
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetFileAttributesExW
FindFirstFileExA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
FlushFileBuffers

advapi32

SystemFunction036

Sections

.text
Size: 107KB - Virtual size: 106KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 200B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 648B

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

fbaa43e0802a7b3825c4b3d80b397682

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

kernel32

advapi32

Sections

.text Size: 107KB - Virtual size: 106KB

.rdata Size: 46KB - Virtual size: 46KB

.data Size: 3KB - Virtual size: 16KB

.pdata Size: 6KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 200B

.rsrc Size: 1024B - Virtual size: 648B

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

.text
Size: 107KB - Virtual size: 106KB

.rdata
Size: 46KB - Virtual size: 46KB

.data
Size: 3KB - Virtual size: 16KB

.pdata
Size: 6KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 200B

.rsrc
Size: 1024B - Virtual size: 648B

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