2024-04-28_a381d087ee59da762bb6fa7785ada7cb_cryptolocker | Triage

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General

Target

2024-04-28_a381d087ee59da762bb6fa7785ada7cb_cryptolocker
Size

43KB
MD5

a381d087ee59da762bb6fa7785ada7cb
SHA1

f6c5582af050c50ad216a06133829fe45c504ec1
SHA256

235d1f4bbfc1d30f84bd08b5fcd042ab5cd0e30a349ec629d8138a951e0d2711
SHA512

dbe791be204654d1e16ecc5ddbb8fc3cd542b4419cdf2613d1ee72d89b15263a428f005fb0776ab2f1751193bc456cfe921c93efab320dc4b4b0f6d689f602e6
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqD:bc/y2lkF0+BeqD

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
2024-04-28_a381d087ee59da762bb6fa7785ada7cb_cryptolocker

Files

2024-04-28_a381d087ee59da762bb6fa7785ada7cb_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