2024-05-01_a33bc4285071e07d28c20003d9af4c68_cryptolocker | Triage

Sharing

General

Target

2024-05-01_a33bc4285071e07d28c20003d9af4c68_cryptolocker
Size

43KB
MD5

a33bc4285071e07d28c20003d9af4c68
SHA1

5afb22d74b48e44703f1f3907e8fbcc52d077215
SHA256

f0c3a530b6d88396267da19065203a606de01741752afb5703e71d27541448d4
SHA512

37c3124e49f36bff8e6cab80b6a716d73055b17233a5beffe860e44552b17879ee31bb7e0f4850d7dbfec3fb9dd1fe5c48d8b4cb5e5436fa6ee762be995d2417
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq8k:bc/y2lkF0+Beq8k

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
2024-05-01_a33bc4285071e07d28c20003d9af4c68_cryptolocker

Files

2024-05-01_a33bc4285071e07d28c20003d9af4c68_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