2024-04-06_4b36b993779cfbcbf1fb61199dae4b56_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-06_4b36b993779cfbcbf1fb61199dae4b56_cryptolocker
Size

41KB
MD5

4b36b993779cfbcbf1fb61199dae4b56
SHA1

062d25695105c28244680726a6e98587bb7037ef
SHA256

c9de590eb251cdf447eaccc01e5dbf3d7c1c030efbb18de1cefd68d2050269a8
SHA512

cd43eafbdeaf56076469e872913848a6278deac4ef8c48f9d59f40373f7dff3b71c66c7f3c05546ca156a3974db3fd14d51eb850802b701b6ff528fe060b2f7b
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Qkz:bAvJCYOOvbRPDEgXrNekd7l94i3pF0l

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
2024-04-06_4b36b993779cfbcbf1fb61199dae4b56_cryptolocker

Files

2024-04-06_4b36b993779cfbcbf1fb61199dae4b56_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