2024-02-28_278b7bbb7952cf9ccc1061ca2595881e_cryptolocker | Triage

Sharing

General

Target

2024-02-28_278b7bbb7952cf9ccc1061ca2595881e_cryptolocker
Size

60KB
MD5

278b7bbb7952cf9ccc1061ca2595881e
SHA1

bfde1b480d2d83e8614fc941fc4609035a4c1659
SHA256

795e42eaf5a5cfe7f8d055e551f7a4539ae79c099faf2ff47cea0192796a6019
SHA512

b1a2794435d6adfd8807bafafbc8da92f0f99b874e1b8b878e34a812e429eaf63a6e011fa5ff128a3e6cbe6be3fb214895af1f5e6f10c123d04a4b5831cffcca
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHz:btng54SMLr+/AO/kIhfoKMHdm

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
2024-02-28_278b7bbb7952cf9ccc1061ca2595881e_cryptolocker

Files

2024-02-28_278b7bbb7952cf9ccc1061ca2595881e_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