2024-03-26_be4b84ffabfa5f8d3f8e36a70e49a3fe_cryptolocker | Triage

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General

Target

2024-03-26_be4b84ffabfa5f8d3f8e36a70e49a3fe_cryptolocker
Size

41KB
MD5

be4b84ffabfa5f8d3f8e36a70e49a3fe
SHA1

902dbba64ed17c49089ccf1ff1ed92eddbcec73c
SHA256

17e15f2292d8fdf4341b43f74f878d2e61846fb661eb4b158a312c9e4340dc85
SHA512

96567a9a262be6a0f177ecbf6b225740bd7f05fcdd361545b9d596693a396126f6c4ab54530e0db661dcf7759545e25fe04eb7aa71dedf59dfd158432342791f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJH:b/pYayGig5HjS3NPAQ

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
2024-03-26_be4b84ffabfa5f8d3f8e36a70e49a3fe_cryptolocker

Files

2024-03-26_be4b84ffabfa5f8d3f8e36a70e49a3fe_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ