2024-05-23_42b0e8fdd699cb8d0b1ad367ae488466_cryptolocker | Triage

Sharing

General

Target

2024-05-23_42b0e8fdd699cb8d0b1ad367ae488466_cryptolocker
Size

37KB
MD5

42b0e8fdd699cb8d0b1ad367ae488466
SHA1

db8d92600f4815eb6cde9eb0ec199edfc0020c40
SHA256

d0fde19b615ecaac877771b68a7f43899d1e46d3321bc58593709492120e218b
SHA512

a9d7570cf313a776f79f5bc97504d69ca0dc0c89a2d48583c86de37b4d7884b80dd0fa028eba72f548e0c95988d685fd3f545ae086ed1c2f99035690695bdd64
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNCl:bAvJCYOOvbRPDEgXRc+BAILYfED

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
2024-05-23_42b0e8fdd699cb8d0b1ad367ae488466_cryptolocker

Files

2024-05-23_42b0e8fdd699cb8d0b1ad367ae488466_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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