wannacry[.]zip | Triage™

General

Target
wannacry.zip
Size 3.3MB
Sample240403-tafa3sfe57
SHA256 32786cee70a09908db0ac4170ef585c1d9d2c91bf29003163c35b4d1269bf983
MD5 faecb01cc94bfdd12209cf6417819897
SHA1 2ac41b764cad57a8cbdbfbe666ea55bd0a96f3c2
SHA512 3a1388e1d82069df44d79c23084a6a3d3182334207b7a410741e2b867d1f4598034741af16033c39f97ddd3e386d2de8167f72ef0a420afd51d28288aeed5a8c
SSDEEP 98304:kctW9XCDkOcnkRgulc3wlo2zJtEhmYeJ9hn90c:/W9XXTnaxo2zJdbf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/wanncry.exe

File Explorer

wannacry.zip

.zip 3.3MB
wanncry.exe

.exe 3.4MB

wannacry.zip

SHA256 32786cee70a09908db0ac4170ef585c1d9d2c91bf29003163c35b4d1269bf983
MD5 faecb01cc94bfdd12209cf6417819897
SHA1 2ac41b764cad57a8cbdbfbe666ea55bd0a96f3c2
SHA512 3a1388e1d82069df44d79c23084a6a3d3182334207b7a410741e2b867d1f4598034741af16033c39f97ddd3e386d2de8167f72ef0a420afd51d28288aeed5a8c
SSDEEP 98304:kctW9XCDkOcnkRgulc3wlo2zJtEhmYeJ9hn90c:/W9XXTnaxo2zJdbf
MD5 SHA1 SHA512 SSDEEP

Password

okgithub

wanncry.exe

IMPHASH 68f013d7437aa653a8a98a05807afeb1
SHA256 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
MD5 84c82835a5d21bbcf75a61706d8ab549
SHA1 5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
SHA512 90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
SSDEEP 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Password

okgithub

Minor OS version

0

Major OS version

4

Entry point

30650

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetFileAttributesW GetFileSizeEx CreateFileA InitializeCriticalSection DeleteCriticalSection ReadFile GetFileSize WriteFile LeaveCriticalSection EnterCriticalSection SetFileAttributesW SetCurrentDirectoryW CreateDirectoryW GetTempPathW GetWindowsDirectoryW GetFileAttributesA SizeofResource LockResource LoadResource MultiByteToWideChar Sleep OpenMutexA GetFullPathNameA CopyFileA GetModuleFileNameA VirtualAlloc VirtualFree FreeLibrary HeapAlloc GetProcessHeap GetModuleHandleA SetLastError VirtualProtect IsBadReadPtr HeapFree SystemTimeToFileTime LocalFileTimeToFileTime CreateDirectoryA GetStartupInfoA SetFilePointer SetFileTime GetComputerNameW GetCurrentDirectoryA SetCurrentDirectoryA GlobalAlloc LoadLibraryA GetProcAddress GlobalFree CreateProcessA CloseHandle WaitForSingleObject TerminateProcess GetExitCodeProcess FindResourceA

user32

wsprintfA

advapi32

CreateServiceA OpenServiceA StartServiceA CloseServiceHandle CryptReleaseContext RegCreateKeyW RegSetValueExA RegQueryValueExA RegCloseKey OpenSCManagerA

msvcrt

realloc fclose fwrite fread fopen sprintf rand srand strcpy memset strlen wcscat wcslen __CxxFrameHandler ??3@YAXPAX@Z memcmp _except_handler3 _local_unwind2 wcsrchr swprintf ??2@YAPAXI@Z memcpy strcmp strrchr __p___argv __p___argc _stricmp free malloc ??0exception@@QAE@ABV0@@Z ??1exception@@UAE@XZ ??0exception@@QAE@ABQBD@Z _CxxThrowException calloc strcat _mbsstr ??1type_info@@UAE@XZ _exit _XcptFilter exit _acmdln __getmainargs _initterm __setusermatherr _adjust_fdiv __p__commode __p__fmode __set_app_type _controlfp

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