2024-08-20_7ae70e79c9a25920f8101dcd871cd23a_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-08-20_7ae70e79c9a25920f8101dcd871cd23a_ryuk
Size

1.3MB
MD5

7ae70e79c9a25920f8101dcd871cd23a
SHA1

2425a86f4c6d644725d105680163076f27b4e468
SHA256

51cd405adda976759246c8633c0d3971572f2b783bf11fff58374eeeffc54870
SHA512

5ebd07bd303065f2c3fba4093ee79bcf8e765c8cb1dd108fbc88ac41809185f6bbef7509e2115450ec219b3419bd4b46591a5e264b7467fff185c83a7c81be96
SSDEEP

12288:vrs0GfxQXUIAu5+RooHfjbXJ3JxGxedkGz8sWSmaTtTdFk9fisOuSWWyV:volfYF3oHfjLTgYdnpmaTMhNSQV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-20_7ae70e79c9a25920f8101dcd871cd23a_ryuk

Files

2024-08-20_7ae70e79c9a25920f8101dcd871cd23a_ryuk
.exe windows:6 windows x64 arch:x64

a179091c2de63e525fd51e6275104e3d

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:\Build\products\windows\ssr\vc14build\x64\Release\ssr64.pdb

Imports

safestore64

ord11
ord12
ord6
ord2
ord5
ord29
ord22
ord8
ord13
ord1
ord10
ord16
ord7
ord15
ord14
ord23
ord9

kernel32

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

Sections

.text
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.2MB - Virtual size: 1.2MB

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

a179091c2de63e525fd51e6275104e3d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

safestore64

kernel32

Sections

.text Size: 98KB - Virtual size: 97KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 2KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 5KB

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

.reloc Size: 1.2MB - Virtual size: 1.2MB

.text
Size: 98KB - Virtual size: 97KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 2KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 5KB

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

.reloc
Size: 1.2MB - Virtual size: 1.2MB