wanna cry[.]exe

General

Target

wanna cry.exe
Size

3.2MB
MD5

9c2b0a3b1f3e28ef472c8c72f93d0165
SHA1

454eddb63ce35c927ef2305f50e19fe6cee80888
SHA256

697158bcade7373ccc9e52ea1171d780988fc845d2b696898654e18954578920
SHA512

4442648873b325d671553887fd87671a7fd15e88498c2eb06a378d97fa2d0be29608bbd2a52a8e26b5df6e747654852b67452af9cea1d50190395a7d242c3837
SSDEEP

98304:slEnYp6KkCQi5nEkwZpZQMsN5MXGEwMgz4dwfaSsjCed:8EnYgCfG/s3d3Mgzpwjl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wanna cry.exe

Files

wanna cry.exe
.exe windows:4 windows x86 arch:x86

c80a2354fd8e096ab6fd6b843b9a69f4

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

TerminateThread
WaitForSingleObject
GetCurrentThreadId
GetCurrentThread
GetTickCount
ExitProcess
WideCharToMultiByte
Sleep
GetLocalTime
GetProcAddress
GetLastError
LoadLibraryA
GetFileAttributesA
CopyFileA
CreateDirectoryA
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
CreateProcessA
MoveFileExA
FindResourceA
LoadResource
LockResource
SizeofResource
CreateFileA
WriteFile
CloseHandle
MultiByteToWideChar
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA

advapi32

ControlService
StartServiceA
DeleteService
OpenSCManagerA
OpenServiceA
CloseServiceHandle
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
ChangeServiceConfig2A
SetServiceStatus
CryptGenRandom
CryptAcquireContextA
CreateServiceA

ws2_32

send
recv
WSAGetLastError
ntohs
inet_addr
inet_ntoa
htons
socket
ioctlsocket
connect
select
WSAStartup
closesocket

netapi32

NetUserEnum
NetApiBufferFree

mpr

WNetCancelConnection2A
WNetAddConnection2A

msvcrt

_except_handler3
__set_app_type
__p__fmode
__p__commode
_controlfp
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_adjust_fdiv
_beginthreadex
_endthreadex
strncpy
sprintf
rand
_exit
srand
time
__CxxFrameHandler
printf

Sections

.text
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 292KB - Virtual size: 291KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

c80a2354fd8e096ab6fd6b843b9a69f4

Headers

File Characteristics

Imports

kernel32

advapi32

ws2_32

netapi32

mpr

msvcrt

Sections

.text Size: 20KB - Virtual size: 16KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 292KB - Virtual size: 291KB

.rsrc Size: 4.4MB - Virtual size: 4.4MB

.text
Size: 20KB - Virtual size: 16KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 292KB - Virtual size: 291KB

.rsrc
Size: 4.4MB - Virtual size: 4.4MB