2024-03-15_8dd5b0270429cce13fa7b5bf177d3837_cryptolocker | Triage

Sharing

General

Target

2024-03-15_8dd5b0270429cce13fa7b5bf177d3837_cryptolocker
Size

43KB
MD5

8dd5b0270429cce13fa7b5bf177d3837
SHA1

10438a8bcb463d72ac39ad6776b3e71c1d694d52
SHA256

5a2cfee95c577bb6c5d75b4ab369b0684613d28887ed382d273612ee2e5b1b98
SHA512

e67e9ce1355e935692ac3cc3ef0c0dfd0246f9c3aa6a0ec6aa7efe71fb4b141b67621a2a6ac5bc270061c2bb58ee8b736b10e5770b5f48c97276639e1d5f833f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9ST3e:bxNrC7kYo1Fxf3s05rwxbF7YvbUT3e

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
2024-03-15_8dd5b0270429cce13fa7b5bf177d3837_cryptolocker

Files

2024-03-15_8dd5b0270429cce13fa7b5bf177d3837_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