2024-03-27_b22c3f8edffb8120d287e6768d0d4af7_cryptolocker | Triage

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General

Target

2024-03-27_b22c3f8edffb8120d287e6768d0d4af7_cryptolocker
Size

42KB
MD5

b22c3f8edffb8120d287e6768d0d4af7
SHA1

343dce8f21b7e36aa423837b158a8c899dff222f
SHA256

cf6b8b04810ffdd9f8642a83694479a7039da836dee99fa8c6d1715816b88aa0
SHA512

19fd1a5f293b2dfc95f16393d4e2b397428c23f74a0106abb255a57c2f88a6be2dc607dd1284eed6d8e7f96b0ea7a5bd6f7e8ab67e71dd6c89fdba07cb7ca575
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRq0q:bc/y2lkF0+Bj/

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
2024-03-27_b22c3f8edffb8120d287e6768d0d4af7_cryptolocker

Files

2024-03-27_b22c3f8edffb8120d287e6768d0d4af7_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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