2024-04-21_c1a4b1e502a84f4d25f99fa380ed8a18_cryptolocker | Triage

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General

Target

2024-04-21_c1a4b1e502a84f4d25f99fa380ed8a18_cryptolocker
Size

33KB
MD5

c1a4b1e502a84f4d25f99fa380ed8a18
SHA1

083533b033e4de54491b7c3ee501f5fad05dc356
SHA256

92f1730f14b8e912646ff74f8d1295e69664ab32afe87776d4d3514ee280bc77
SHA512

7939d13cf03633e72249f77729b2ee8a2b1a3045ac7c42fcbad64c75db38dcbf10534fc7705d248bd24933a376f3a2c10d868c409a429374e5afeccd922d08e3
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M44:bxNrC7kYo1Fxf2rYAd

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
2024-04-21_c1a4b1e502a84f4d25f99fa380ed8a18_cryptolocker

Files

2024-04-21_c1a4b1e502a84f4d25f99fa380ed8a18_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ