ransomware[.]zip | Triage™

Target
ransomware.zip
Size 7.5MB
Sample261020-hr4t8aet6t
SHA256 e66822e9eedfcafdb23e7450709d984993ab2c91e1ed331fbe2a1b64817ed6c4
MD5 de45fef8080245e845e4c2fd0ae165d6
SHA1 8ee05b2919e7677315b79262e387f81acb658507
SHA512 fddad854708f547a0fe9f5b774d5c8d73b5bb109caf689efc68ea7606d4be9ea27c8f50fbeb24c3439c29b19b0c078dcac862047efeaac5c4d3a3067afa0e6cf
SSDEEP 196608:xavdgBNNoYvhfWqTEDm5jl/eNgCtN1Qg2ntjdlenBGEZdrK6:xSdgBNpfNwDmpFeNgCnN2RdeBGC
TLSH
T16786331ACB94DD3BDE1E44B466027EF91C9ECE1FDE893046B4395705EFAE0638490B1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
static1/unpack001/ransomware/WanaDecrypt0r.exe	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/ransomware/WanaDecrypt0r.exe

File Explorer

ransomware.zip

.zip 7.5MB
ransomware/WanaDecrypt0r.exe

.exe 7.7MB
launcher.pyc

2KB

ransomware.zip

SHA256 e66822e9eedfcafdb23e7450709d984993ab2c91e1ed331fbe2a1b64817ed6c4
MD5 de45fef8080245e845e4c2fd0ae165d6
SHA1 8ee05b2919e7677315b79262e387f81acb658507
SHA512 fddad854708f547a0fe9f5b774d5c8d73b5bb109caf689efc68ea7606d4be9ea27c8f50fbeb24c3439c29b19b0c078dcac862047efeaac5c4d3a3067afa0e6cf
SSDEEP 196608:xavdgBNNoYvhfWqTEDm5jl/eNgCtN1Qg2ntjdlenBGEZdrK6:xSdgBNpfNwDmpFeNgCnN2RdeBGC
TLSH
T16786331ACB94DD3BDE1E44B466027EF91C9ECE1FDE893046B4395705EFAE0638490B1A
MD5 SHA1 SHA512 SSDEEP TLSH

Password

warning

ransomware/WanaDecrypt0r.exe

IMPHASH e3e80a143805ea18936c8f612e25d363
SHA256 37747ef98d4574a4fb8b87039526f4e6f6ff6e0c654eb9dcf13833e7e27a6149
MD5 80ae91891bdb20fc9ffbc35af0e1352b
SHA1 2c4606168d8491f3d6ad17f5e2cc4eba28dbd638
SHA512 4c34d95fd6b3fde9781c1be1e8cb3a8fc94d920844e8c79a74d54b33b62374129983fbc1c2e4e5b6e21d301a0bea039a6d165f248ebcb9d60389d4d6b2fe9d25
SSDEEP 196608:2r2eYdDAXurHSuhHToAUPNfGU5vXvE4LDdIOZ+:2KdEXuXhHTodRGkXs4/PA
TLSH
T189863365A3C599F9FEB3E93C96630245D3B63C061720C5DB02D986527E376F02A3A372
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Password

warning

Minor OS version

Major OS version

Entry point

59248

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

CreateWindowExW ShutdownBlockReasonCreate MsgWaitForMultipleObjects ShowWindow DestroyWindow RegisterClassW DefWindowProcW PeekMessageW DispatchMessageW TranslateMessage GetMonitorInfoW MonitorFromPoint GetCursorPos GetSystemMetrics PostMessageW GetMessageW MessageBoxW MessageBoxA SystemParametersInfoW DestroyIcon SetWindowLongPtrW GetWindowLongPtrW GetClientRect InvalidateRect ReleaseDC GetDC DrawTextW GetDialogBaseUnits EndDialog DialogBoxIndirectParamW MoveWindow SendMessageW

comctl32

ord380

kernel32

GetACP IsValidCodePage GetStringTypeW GetFileAttributesExW SetEnvironmentVariableW FlushFileBuffers LCMapStringW CompareStringW VirtualProtect GetCurrentDirectoryW HeapAlloc GetFileSizeEx GetConsoleOutputCP GetOEMCP GetCPInfo GetLastError FreeLibrary GetProcAddress LoadLibraryExW GetModuleHandleW MulDiv FormatMessageW CloseHandle GetCurrentProcess GetModuleFileNameW SetDllDirectoryW GetEnvironmentStringsW SetErrorMode GetCurrentProcessId OpenProcess QueryFullProcessImageNameW CreateToolhelp32Snapshot Process32FirstW Process32NextW CreateDirectoryW GetCommandLineW GetEnvironmentVariableW ExpandEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW GetDriveTypeW RemoveDirectoryW GetTempPathW QueryPerformanceCounter QueryPerformanceFrequency WaitForSingleObject Sleep TerminateProcess GetExitCodeProcess CreateProcessW GetStartupInfoW LocalFree SetConsoleCtrlHandler K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte SetFilePointerEx FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation HeapSize HeapReAlloc WriteConsoleW SetEndOfFile CreateSymbolicLinkW GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetCommandLineA GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime ReadFile GetFullPathNameW SetStdHandle GetStdHandle WriteFile ExitProcess GetModuleHandleExW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapFree GetConsoleMode ReadConsoleW

advapi32

GetTokenInformation OpenProcessToken ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

200KB

Virtual Size

200KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

82KB

Virtual Size

82KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

10KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

61KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

ransomware.zip

ransomware/WanaDecrypt0r.exe

user32

comctl32

kernel32

advapi32

gdi32

generic

launcher.pyc