2024-02-19_15ef4eb047c2042d0986ea0794e74417_cryptolocker | Triage

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General

Target

2024-02-19_15ef4eb047c2042d0986ea0794e74417_cryptolocker
Size

41KB
MD5

15ef4eb047c2042d0986ea0794e74417
SHA1

7757038516f3957d6014f3dabe51ba47609f517e
SHA256

317c0807324a13d7d2f6ee1ef9b3600c4ab53156a53ad5447b15201b62c712e3
SHA512

2e7d435a8899a84d3b4c16e663c6a4d10595f71b40bd564ed182a6fd3b34ef2450b298b47a3ea131ef919102b5306c5b836ea801f212c119ca7ff713688ce2a5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAs:b/pYayGig5HjS3NPAs

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
2024-02-19_15ef4eb047c2042d0986ea0794e74417_cryptolocker

Files

2024-02-19_15ef4eb047c2042d0986ea0794e74417_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ