2024-03-29_d88ab2a1bf9716b36200d0c2b7e8455b_cryptolocker | Triage

Sharing

General

Target

2024-03-29_d88ab2a1bf9716b36200d0c2b7e8455b_cryptolocker
Size

34KB
MD5

d88ab2a1bf9716b36200d0c2b7e8455b
SHA1

1b337f54a0eff62085b18aca0b38be11fc7b0a2d
SHA256

b4b95d1b044b2efc17ea6e46576a234b77e4adc4b184b98af60d468dbae04319
SHA512

38ffb844b3540fa16502eaa9fdad404ca1c58d4abbf1bbad09de669d86140b033f5f0b87ba84d9c442dbf5fc0da3b29902f45c1f4066c93b2cd41f3ec6b94e14
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStwIoIQ+dHd9PTQn:b/yC4GyNM01GuQMNXw2PSjS2uvdHd9sn

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
2024-03-29_d88ab2a1bf9716b36200d0c2b7e8455b_cryptolocker

Files

2024-03-29_d88ab2a1bf9716b36200d0c2b7e8455b_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