2024-06-19_f131f14da5d753570203f12eddb49682_ryuk

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General

Target

2024-06-19_f131f14da5d753570203f12eddb49682_ryuk
Size

180KB
MD5

f131f14da5d753570203f12eddb49682
SHA1

1974c9cfa9f74817e49ba52ded549136de6ece95
SHA256

e94cdcd6581cf7bd4434a5f5ab74be5e0997baf41ebfa1a19b05ec736b96fee7
SHA512

b53d0f22b25bf4ea821cd1a622121e20b52f1698cf1b83b29f29f0b23fb5f8cb966acb26b501aa038f5bb6c27e9286559f3503077afc853d327d5d9e3f5e9f42
SSDEEP

3072:XoSAL4ilcU09DnZ9zFT36Har3MVyyQQ4DDtxqYD9mQf924ejCCFz93NgoiriW9cW:yLdctpZlFT36HbVVOuYD9FGFzCuxW

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-19_f131f14da5d753570203f12eddb49682_ryuk

Files

2024-06-19_f131f14da5d753570203f12eddb49682_ryuk
.exe windows:6 windows x64 arch:x64

77bee3e1c5d63cdeb1e2a33a7b4a427f

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

Imports

user32

MessageBoxA

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyExA

comctl32

ord17

kernel32

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

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 80KB - Virtual size: 79KB

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

77bee3e1c5d63cdeb1e2a33a7b4a427f

Headers

DLL Characteristics

File Characteristics

Imports

user32

advapi32

comctl32

kernel32

version

Sections

.text Size: 45KB - Virtual size: 45KB

.rdata Size: 44KB - Virtual size: 44KB

.data Size: 3KB - Virtual size: 20KB

.pdata Size: 3KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 80KB - Virtual size: 79KB

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

.text
Size: 45KB - Virtual size: 45KB

.rdata
Size: 44KB - Virtual size: 44KB

.data
Size: 3KB - Virtual size: 20KB

.pdata
Size: 3KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 80KB - Virtual size: 79KB

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