2024-01-28_b9206dd7ffee024a9520d0c4ec8b15cc_cryptolocker | Triage

Sharing

General

Target

2024-01-28_b9206dd7ffee024a9520d0c4ec8b15cc_cryptolocker
Size

41KB
MD5

b9206dd7ffee024a9520d0c4ec8b15cc
SHA1

01ccf5b72bf551b9076809719270e178d9007e7b
SHA256

747b9c4ad198df168b4d25f8430f6296aa346519e35bc3fe2455b6b0c318e72a
SHA512

6ff242f8fe5468ffe54b243a3b26f6f4ce76acdb9e9d9262fbc6488016363136a7d0865e0375ec4a06358ba50d904a7f49a23a5c17169cfab333e9ee525f0575
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1YvbxP:bxNrC7kYo1Fxf3s05rwxbF7Yvbp

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
2024-01-28_b9206dd7ffee024a9520d0c4ec8b15cc_cryptolocker

Files

2024-01-28_b9206dd7ffee024a9520d0c4ec8b15cc_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