2024-01-18_0431cdb1009138ea0c55dc8a46142dc1_cryptolocker | Triage

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General

Target

2024-01-18_0431cdb1009138ea0c55dc8a46142dc1_cryptolocker
Size

58KB
MD5

0431cdb1009138ea0c55dc8a46142dc1
SHA1

c3b09e4892b03145cfe81482b9e45ae397380124
SHA256

04adef2fe8dcd89b654ca76ef960c4454b0f0a653dff11bcc67a937c9a7bf65a
SHA512

6d7eba4ba7ddff28bcf2507a05bde7b24f38e6678ac76e58dd271f415fc2e15c5f6797468fae04aec82bddb8adcc79c2ccf6d104a73cf7ac53dc8640f632b386
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHvDtz:btng54SMLr+/AO/kIhfoKMHd6d

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
2024-01-18_0431cdb1009138ea0c55dc8a46142dc1_cryptolocker

Files

2024-01-18_0431cdb1009138ea0c55dc8a46142dc1_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