2024-05-09_f61fc7cd18fe6b4c25439bedbf17d80e_cryptolocker | Triage

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General

Target

2024-05-09_f61fc7cd18fe6b4c25439bedbf17d80e_cryptolocker
Size

43KB
MD5

f61fc7cd18fe6b4c25439bedbf17d80e
SHA1

eddcde01f13fcdefefee2cb0f3f2c9fa03bb96b0
SHA256

47ddde9935a244b893875c24dc35d076aafb89caba03521ed84ec3b7a45fc61e
SHA512

687b162f32cbcfe5aad4da97d02bcbbf379a1b0c6e9ba0d077503d05c55c7884fab8729a0ceb9946b760d8cddd74bda037cf532f3dd89cabc38629682b0455e0
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+it:bAvJCYOOvbRPDEgXrNekd7l94i3p+TBr

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
2024-05-09_f61fc7cd18fe6b4c25439bedbf17d80e_cryptolocker

Files

2024-05-09_f61fc7cd18fe6b4c25439bedbf17d80e_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