2024-03-27_b64c80cd8ecf6c044d4c71571cd194c2_cryptolocker | Triage

Sharing

General

Target

2024-03-27_b64c80cd8ecf6c044d4c71571cd194c2_cryptolocker
Size

62KB
MD5

b64c80cd8ecf6c044d4c71571cd194c2
SHA1

d7298064ad9713abb72b9c8f1e08bcf0b937fe9d
SHA256

c4bd57afc9b2ec4ebfe46f9327daf0888c63be8a7b05e747b1ca08e3d4a2a9eb
SHA512

e20bff50d0ab6a1383bde49220ef4d66455e0dfa3fc388467b307b397b1cf3283f01c5d00e0408acc64456fc19c6095c32709d96ae2f376ca2b885772bcbb5d5
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHE:btng54SMLr+/AO/kIhfoKMHdd

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
2024-03-27_b64c80cd8ecf6c044d4c71571cd194c2_cryptolocker

Files

2024-03-27_b64c80cd8ecf6c044d4c71571cd194c2_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