2024-02-18_23ad2587b8945dd7f9d3c98e31f97765_cryptolocker | Triage

Sharing

General

Target

2024-02-18_23ad2587b8945dd7f9d3c98e31f97765_cryptolocker
Size

37KB
MD5

23ad2587b8945dd7f9d3c98e31f97765
SHA1

f2f60deb6d0b1f151520d3ddeb9474f619ca1a2f
SHA256

8653f5bc789b9a26bbf5b13ac8e3eb3c6465eaee9a6e601a740af1bca6802b94
SHA512

6868305b67021f0fe5a8068c24879a9cbc213547f17d6dd3fe211c207ba21cf8527b24abcc2a071439cbb24bec0db94c535af60fff7d781d2b65d8b0d5c3c4ad
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3Otjxa:bxNrC7kYo1Fxf3s06gYtjxa

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
2024-02-18_23ad2587b8945dd7f9d3c98e31f97765_cryptolocker

Files

2024-02-18_23ad2587b8945dd7f9d3c98e31f97765_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