2024-05-20_8246744057860b827c0142e5549d47f9_ryuk

Sharing

Copy URL

Twitter E-mail

General

Target

2024-05-20_8246744057860b827c0142e5549d47f9_ryuk
Size

779KB
MD5

8246744057860b827c0142e5549d47f9
SHA1

378abeafbd58f75b47f4d8f17064006d702ef67a
SHA256

f531348d02ba431c752020e3d75bb0818cf6e122a7f12fdef25857d66abbaa6b
SHA512

7a4620f208e0134c2a2e46621a795cc310b5e8b418226b7721019cd8b91ed248dc7433b2aa9f09376c3d858bf6f13108e6ba76bbfa35a34662ff503b45ddfa5a
SSDEEP

24576:5RnPCi1TaBXgXe4i7ojhsP5Lgrk1TWb4AN5:TCi1Tne30jaNf1TWbdz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-20_8246744057860b827c0142e5549d47f9_ryuk

Files

2024-05-20_8246744057860b827c0142e5549d47f9_ryuk
.exe windows:6 windows x64 arch:x64

210c1695137aef382c4519b28aad10b1

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:\projects\zlib - Copy\zlib-1.2.8-x64\minizip-master\minizip-master\x64\Release\miniunz.pdb

Imports

kernel32

GetLastError
CreateFileA
CloseHandle
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
GetFileTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
CreateFileW
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
SetFilePointer
WriteFile
ReadFile
SetUnhandledExceptionFilter
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetFileType
GetConsoleCP
CompareStringW
LCMapStringW
GetStringTypeW
CreateDirectoryW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
FlushFileBuffers
WriteConsoleW
HeapSize
HeapReAlloc
SetEndOfFile
RaiseException
QueryPerformanceCounter

advapi32

SystemFunction036

Sections

.text
Size: 139KB - Virtual size: 139KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 59KB

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: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 168B

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: 568KB - Virtual size: 572KB

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

210c1695137aef382c4519b28aad10b1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

Sections

.text Size: 139KB - Virtual size: 139KB

.rdata Size: 59KB - Virtual size: 59KB

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

.pdata Size: 7KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 168B

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

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 139KB - Virtual size: 139KB

.rdata
Size: 59KB - Virtual size: 59KB

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

.pdata
Size: 7KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 168B

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

.reloc
Size: 568KB - Virtual size: 572KB