2024-02-17_931ef76b8b2f5f7c3439e20eca3db7d6_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-17_931ef76b8b2f5f7c3439e20eca3db7d6_cryptolocker
Size

60KB
MD5

931ef76b8b2f5f7c3439e20eca3db7d6
SHA1

577eeed3eb3d26ff4391aac38daa4cad18c6105a
SHA256

821aee0080a857b5574cd88e47be9a367aa415dff4dfafab4c661abdf2bf67de
SHA512

2f3ef4ffbf69ac5d48c414f611baf2a92de7fdbd1e7d2f1038fd86195db602117021a953123acd9c2d7390a9d28ef4f32f831721dcfafc84701b1995216d8d96
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHOR+:btng54SMLr+/AO/kIhfoKMHdC

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
2024-02-17_931ef76b8b2f5f7c3439e20eca3db7d6_cryptolocker

Files

2024-02-17_931ef76b8b2f5f7c3439e20eca3db7d6_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