2024-04-30_b8ea34983cc3234d6d768a926a566b95_cryptolocker | Triage

Sharing

General

Target

2024-04-30_b8ea34983cc3234d6d768a926a566b95_cryptolocker
Size

63KB
MD5

b8ea34983cc3234d6d768a926a566b95
SHA1

c23510b1992cb1c37cb1a773b00467d3f31d4b51
SHA256

ed3f231b0af5b1f8850c2012e553bf76aca019356951a3ff8594382d488b7796
SHA512

0d2be3b4da30dd06cf04bb578e819b0a884dc1618d28ff2237df33ed5fb9f79a90026fb8591a0251625930622d71064824bffe4f6ab3ed38be1afdf0a295fd60
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxn:btng54SMLr+/AO/kIhfoKMHdPn

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
2024-04-30_b8ea34983cc3234d6d768a926a566b95_cryptolocker

Files

2024-04-30_b8ea34983cc3234d6d768a926a566b95_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