2024-03-14_676400a0d9e78f4aa3d89957f0be1db0_cryptolocker | Triage

Sharing

General

Target

2024-03-14_676400a0d9e78f4aa3d89957f0be1db0_cryptolocker
Size

26KB
MD5

676400a0d9e78f4aa3d89957f0be1db0
SHA1

e629c537bb6accb73965f4c2229650316cd89bf3
SHA256

ecc43bbdb68e7e87acad55bcb941da35149d97bceb897ef6e390ca8a48b8c43d
SHA512

357eb0c1f6f0df907b25c5321666878f9fe86cfb9a074b5c955683c896bb524ff78162411106a82f1eb59e50ef00c7cf3bab20af9950367e31e4a99e27a04a7d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznuuici:b/yC4GyNM01GuQMNXuai

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
2024-03-14_676400a0d9e78f4aa3d89957f0be1db0_cryptolocker

Files

2024-03-14_676400a0d9e78f4aa3d89957f0be1db0_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