2024-02-13_c8c1a99236a4948e22d2cdc0b0e5ffec_cryptolocker | Triage

Sharing

General

Target

2024-02-13_c8c1a99236a4948e22d2cdc0b0e5ffec_cryptolocker
Size

36KB
MD5

c8c1a99236a4948e22d2cdc0b0e5ffec
SHA1

b7fc0d4fa691a9d69fb52f0a42f70ce560b59a7d
SHA256

728608f35e20ae7f0c7952b39e7a51458a864f43b8a44055b525d4b9ef325259
SHA512

204fb06fe0493d5a9e7f4882c08b048b2e9d0036b6461ea172bc42755c12eb65d7c8337c338f3ef0d774a2e1166c64e07853782cefdb348dad6089b07ccada7c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3q:bxNrC7kYo1Fxf3s06go

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
2024-02-13_c8c1a99236a4948e22d2cdc0b0e5ffec_cryptolocker

Files

2024-02-13_c8c1a99236a4948e22d2cdc0b0e5ffec_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