2024-04-23_b2951e85d0f2ca908f7aad97e02f7005_cryptolocker | Triage

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General

Target

2024-04-23_b2951e85d0f2ca908f7aad97e02f7005_cryptolocker
Size

38KB
MD5

b2951e85d0f2ca908f7aad97e02f7005
SHA1

874c2fda95aba646f8c0a804a6c308106fe659e9
SHA256

be1343f2bf9d335b4a0f9ad4d8b3539f323a3ee5718da399e77c7470d1933bf2
SHA512

5bbc8ba169034f439eca88b30db5c214f40602bd4a63aaf41b82accc714983d4eb6d6f923c7531398271257ccd780ed01b6740053b0c81510ab5de0005bdf22e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGX:bAvJCYOOvbRPDEgXrNekd7l94i3pimG

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
2024-04-23_b2951e85d0f2ca908f7aad97e02f7005_cryptolocker

Files

2024-04-23_b2951e85d0f2ca908f7aad97e02f7005_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