2024-03-19_b4909860c3b4aa002c211eb4efd1a98d_cryptolocker | Triage

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General

Target

2024-03-19_b4909860c3b4aa002c211eb4efd1a98d_cryptolocker
Size

38KB
MD5

b4909860c3b4aa002c211eb4efd1a98d
SHA1

b6e06205b5ff3fdba83746ae5c3d2be81a7f21e6
SHA256

be88558ca16bf49db93e3cbd9e0b81aee5244bc6cf1d939160c4005d5be15c93
SHA512

17c870a1176ee2b780aea2f3c4694ca8131c05841fc37a4ba5ed66bfe780843de296d045a69df2bb421dcb968a9fde1b46c5800e132b6688ac52afd6aeba1633
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6Url:bAvJCYOOvbRPDEgXrNekd7l94i3py/rl

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
2024-03-19_b4909860c3b4aa002c211eb4efd1a98d_cryptolocker

Files

2024-03-19_b4909860c3b4aa002c211eb4efd1a98d_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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