2024-02-11_791de9b5993208386366659d8698b99c_cryptolocker | Triage

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General

Target

2024-02-11_791de9b5993208386366659d8698b99c_cryptolocker
Size

41KB
MD5

791de9b5993208386366659d8698b99c
SHA1

8e8f0d3beb42d3a6acce2129f74de3230ca5695a
SHA256

ba4fdd4d945ff697396b4dd3eca7d317e1cd74881358039c03d367a4165d1101
SHA512

b5b1a1f5c697d03b670d1fe3e4673b834a23c40fab5e0509f1bcf6acf5d0f8bbf43bc01ffb4006b7ea8f7e1782904ad8354c6d3e047b3ae01740796aadc7e4b5
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRquJ:bc/y2lkF0+BjuJ

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
2024-02-11_791de9b5993208386366659d8698b99c_cryptolocker

Files

2024-02-11_791de9b5993208386366659d8698b99c_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ