2024-06-05_540f7f42d97677835b296ea8ccfe283b_cryptolocker | Triage

Sharing

General

Target

2024-06-05_540f7f42d97677835b296ea8ccfe283b_cryptolocker
Size

34KB
MD5

540f7f42d97677835b296ea8ccfe283b
SHA1

891cb81efcc15770f82da0ac46d4563ef97e01e9
SHA256

92eb03f8c1c9961dfb93cf821615d57996c996f8a9b5b4850e4126a83b8ffb42
SHA512

35eb881dcbe231f9511bf184cd97fe1474d331b03426e01a7998ac6569f3eeb3e1d281ee675030e97b8215153887e6a838a9b2820c5562bf1b0d069f5388c4bb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jd+aJ:bxNrC7kYo1Fxf2rYPsi

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-05_540f7f42d97677835b296ea8ccfe283b_cryptolocker

Files

2024-06-05_540f7f42d97677835b296ea8ccfe283b_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ