2024-02-20_4048b5f8bdee1d895fc95097e996e673_cryptolocker | Triage

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General

Target

2024-02-20_4048b5f8bdee1d895fc95097e996e673_cryptolocker
Size

57KB
MD5

4048b5f8bdee1d895fc95097e996e673
SHA1

7a564944b9148ab28dc90b132af6756bb0345b0b
SHA256

bec00a305f8b5e675d0011b4c6a3f6e1cb81479d3ba05e6de67e02ce2c8e89c3
SHA512

5999f0100388340fc50d4eb792d28b37264814588a5f24f1f46cf0ca28733c132357c63d7e030ae973d46625c0cecdd96e8b96330c8f6848ce1e026903d746a6
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH9:btng54SMLr+/AO/kIhfoKMHd0

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
2024-02-20_4048b5f8bdee1d895fc95097e996e673_cryptolocker

Files

2024-02-20_4048b5f8bdee1d895fc95097e996e673_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