2024-01-26_1b40a59e3c0cc960f77792d7b7faf38b_cryptolocker | Triage

Sharing

General

Target

2024-01-26_1b40a59e3c0cc960f77792d7b7faf38b_cryptolocker
Size

41KB
MD5

1b40a59e3c0cc960f77792d7b7faf38b
SHA1

ca331e7f3795c0bf798cc085d3b90b917e5c0f65
SHA256

003d9723ea2434a0ac09bd765e3cae46ec898480f82fd520dc2fa793fb8c56a8
SHA512

b59036be388fac7ad81fe91673b9f81f8df23a1959555d39097e5e4307d7aaf5fd8f869df8f0f23402b254055cd5c46c026c476fb870b7521e00ad1a49571a11
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWQ:bc/y2lkF0+B2W

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
2024-01-26_1b40a59e3c0cc960f77792d7b7faf38b_cryptolocker

Files

2024-01-26_1b40a59e3c0cc960f77792d7b7faf38b_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