2024-05-22_bda9f5903bac7c2721b50b6b0cb992fd_cryptolocker | Triage

Sharing

General

Target

2024-05-22_bda9f5903bac7c2721b50b6b0cb992fd_cryptolocker
Size

35KB
MD5

bda9f5903bac7c2721b50b6b0cb992fd
SHA1

0127b73855d69f90f45202095cd04c5984e88ddd
SHA256

54f3404ac3892dadeda4004041274cfb7f12cd10924f91e2f04d9b86473bb1ea
SHA512

b743539de64c57a1c0561bbea8dc1ac3b2e7f3a451bc0acbbb9093b8110aa9268ee03779a2530e52beb588f7983c4612e18d4a2dc7b97ba23abd7d7d0b947474
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5eN:bxNrC7kYo1Fxf2rYe

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-22_bda9f5903bac7c2721b50b6b0cb992fd_cryptolocker

Files

2024-05-22_bda9f5903bac7c2721b50b6b0cb992fd_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ