2024-01-18_4cfac73fb560a64a55c25f9796cc33d3_cryptolocker | Triage

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General

Target

2024-01-18_4cfac73fb560a64a55c25f9796cc33d3_cryptolocker
Size

40KB
MD5

4cfac73fb560a64a55c25f9796cc33d3
SHA1

00efb23996f29312d366e103be9df558a0af7fc4
SHA256

213a4c56eb1ef5a4dc6258634c1232193f1df8668e57a8719c11a59bdf346e32
SHA512

7b6fd7d23b34d3080b7800dfae3d9781d5307ccd66aa02461aade939406654b26cf127bdf95a87357bbf95f6b2786dd9e1cb9fdc5a2af80b5a34e2449b3ddc34
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcW/:bc/y2lkF0+B21

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
2024-01-18_4cfac73fb560a64a55c25f9796cc33d3_cryptolocker

Files

2024-01-18_4cfac73fb560a64a55c25f9796cc33d3_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