2024-04-24_4ef8d04fc792b01058586f6a193ca9c3_cryptolocker | Triage

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General

Target

2024-04-24_4ef8d04fc792b01058586f6a193ca9c3_cryptolocker
Size

60KB
MD5

4ef8d04fc792b01058586f6a193ca9c3
SHA1

19c75ffd5a694821b5c25234747fa897c46bc176
SHA256

21098453d1c5b638cca8a81e064da112595be82b35c1e5a6aa2fc8d1664f26db
SHA512

11193eeb82d75435d40bf3cdf112dfa39fb88c1c9dbc0b8ee25a816c8eab067501d2f3a8960a63e8df3f0a29088bb9db2df7996691f2cf4e4493add64f9678c7
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnD:btng54SMLr+/AO/kIhfoKMHdaD

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
2024-04-24_4ef8d04fc792b01058586f6a193ca9c3_cryptolocker

Files

2024-04-24_4ef8d04fc792b01058586f6a193ca9c3_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