2024-05-11_3ff4f708fb1a507b63b7c0cd50a11e56_cryptolocker | Triage

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General

Target

2024-05-11_3ff4f708fb1a507b63b7c0cd50a11e56_cryptolocker
Size

43KB
MD5

3ff4f708fb1a507b63b7c0cd50a11e56
SHA1

25241cffd69c9e1b03daaf5ae2eea0f4afe0d268
SHA256

8b9aa425a10353eabeb2b5ebb384715793e205ba695e29b8ce506f36503b0f15
SHA512

eb65d32acc97f8cf8ad8d7f287a4578aea59c11bc87fa5ec2ee70c884b279154efc7df0ffef2c5232b9711ea30af5a300edb0751f3d02f0da3ce01d6292d1984
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iF:bAvJCYOOvbRPDEgXrNekd7l94i3p+TBz

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
2024-05-11_3ff4f708fb1a507b63b7c0cd50a11e56_cryptolocker

Files

2024-05-11_3ff4f708fb1a507b63b7c0cd50a11e56_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