2024-01-28_57fb4c03c6d18fd2923c71d6aa3beba7_cryptolocker | Triage

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General

Target

2024-01-28_57fb4c03c6d18fd2923c71d6aa3beba7_cryptolocker
Size

30KB
MD5

57fb4c03c6d18fd2923c71d6aa3beba7
SHA1

0358b0ef4f84d649ab021053caeea88406c8ccfd
SHA256

c56e616be901dcdccf6ba78e801b776aec9425fdbe5ab217ed053fb1cd3468e4
SHA512

e86ce6679e941cbd54dbb82b3e206f0a2d2a0ccd760a3acbb269e3f40824e2644a7433680305cbd545dedafe298feed3ec42e64c67271988db29b41cf726f947
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cav:bAvJCYOOvbRPDEgXRcC

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
2024-01-28_57fb4c03c6d18fd2923c71d6aa3beba7_cryptolocker

Files

2024-01-28_57fb4c03c6d18fd2923c71d6aa3beba7_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