2024-05-20_3890212d9689c97b0e4d401cfa0a6bc0_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-20_3890212d9689c97b0e4d401cfa0a6bc0_ryuk
Size

779KB
MD5

3890212d9689c97b0e4d401cfa0a6bc0
SHA1

c0f1efed644072cd0cc5e5083ba9bec287019842
SHA256

02e293fcfe5c87df508f3ee0982d6d01b34830c8f78496c447eec5039f6b8095
SHA512

d8b0505fb9fe1b3847045ee876488c7dfbf4b422fdac6a7f06b07654a65c9663cc0b6faa508ca4d263e91e2d14036851802e7e1b4273d02f7831d3c91de050db
SSDEEP

24576:KRnPCi1TaB7gXe4i7ojhsP5Lgrk1TWb4AN5:YCi1T7e30jaNf1TWbdz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-20_3890212d9689c97b0e4d401cfa0a6bc0_ryuk

Files

2024-05-20_3890212d9689c97b0e4d401cfa0a6bc0_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