2024-02-13_bd223b08a586fbfbb7e8edb03d0c54a6_cryptolocker | Triage

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General

Target

2024-02-13_bd223b08a586fbfbb7e8edb03d0c54a6_cryptolocker
Size

39KB
MD5

bd223b08a586fbfbb7e8edb03d0c54a6
SHA1

03a1dd0a295e0fc14d0a7da4036909c096f8edbd
SHA256

8d59dc228372b9c3334d4205001c2fb3a2fcfb68336511504fc09a623249fb66
SHA512

3c28deb3f81c7c5da739f706cd7d92da479ce4de4bed0f6ea4a060e36bd79940a1160e8a87f4cea319cffc92f61f287033b0f14956812d194dcb04b7a9a41708
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6UsY:bAvJCYOOvbRPDEgXrNekd7l94i3py/yE

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_bd223b08a586fbfbb7e8edb03d0c54a6_cryptolocker

Files

2024-02-13_bd223b08a586fbfbb7e8edb03d0c54a6_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