2024-01-28_b8bfce8002e6e28dd98ff3e2a4d5898b_cryptolocker | Triage

Sharing

General

Target

2024-01-28_b8bfce8002e6e28dd98ff3e2a4d5898b_cryptolocker
Size

58KB
MD5

b8bfce8002e6e28dd98ff3e2a4d5898b
SHA1

0e812ec4a51a58c9303339687dc4a032ca13debf
SHA256

5486d3d374bf92c90e0b4e7c12cee5f53e5d006a1f0dc10226bab403f549fa72
SHA512

42caf0706bd642b0e69a007bb4bca1f25e8232f1eebdd91744aa31ab57740379782a02a3ec9392b9fe03638842e92787c3b757682435b53a407bb65080fffb99
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHh:btng54SMLr+/AO/kIhfoKMHdY

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
2024-01-28_b8bfce8002e6e28dd98ff3e2a4d5898b_cryptolocker

Files

2024-01-28_b8bfce8002e6e28dd98ff3e2a4d5898b_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