2024-02-23_afaa03841fcdc28b4ad129fe50a42f42_cryptolocker | Triage

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General

Target

2024-02-23_afaa03841fcdc28b4ad129fe50a42f42_cryptolocker
Size

57KB
MD5

afaa03841fcdc28b4ad129fe50a42f42
SHA1

31658342ee1f3fb6905ee35f7328f5fa6afa943c
SHA256

cbf9d0dd5a110d01e7f3a4ed864ded4f97d955724b26cb2895d93c8640821494
SHA512

6ca5ee538ae91ed28f1a2610300a6e9f91695c31a8ed806a52fe11fbcc46de5462633453c354fc6172594d432f45c2a2164ccc6564dc8569cd68cb5442b1a43d
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH6M:btng54SMLr+/AO/kIhfoKMHdG

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
2024-02-23_afaa03841fcdc28b4ad129fe50a42f42_cryptolocker

Files

2024-02-23_afaa03841fcdc28b4ad129fe50a42f42_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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