2024-03-25_bd79bb7b081efa3fbcb946e16e4baa68_cryptolocker | Triage

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General

Target

2024-03-25_bd79bb7b081efa3fbcb946e16e4baa68_cryptolocker
Size

40KB
MD5

bd79bb7b081efa3fbcb946e16e4baa68
SHA1

93eb0f5dbe876bd04250fd480494ca91355f2f65
SHA256

fa816632954277355244cb3efbd7409c1cc59ed9da016d41c531b58ed3992057
SHA512

bd09e5054c63773a626c41564f530e5d98fb0bfc1909635dbdf0f7fa797954fa0db325cf86a4a356a63d7a9f00a012905a7b3b3df005d8e3af2f844d04a4b1b0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlE2PccC:b/pYayGig5HjS3+2kf

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
2024-03-25_bd79bb7b081efa3fbcb946e16e4baa68_cryptolocker

Files

2024-03-25_bd79bb7b081efa3fbcb946e16e4baa68_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