2024-06-03_4eaa52b211e7dbd82f3f3a4de1f830a0_cryptolocker | Triage

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General

Target

2024-06-03_4eaa52b211e7dbd82f3f3a4de1f830a0_cryptolocker
Size

35KB
MD5

4eaa52b211e7dbd82f3f3a4de1f830a0
SHA1

e8c08ef678d5f2582aa3af0fd1a446fc0ddb09cc
SHA256

9784486a32643064cb1dcb1c65c91c3221d503d233a598575d55e7ebc4b501a8
SHA512

b7ce703d5706de8682d72d449102e716d212c86760c0c118c290a396705d6effb6caad9bf37d5234d24ce8461bc13a3f75e737aa9603ad695220cacc86ac24d8
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Yx:bxNrC7kYo1Fxf2rYm

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
2024-06-03_4eaa52b211e7dbd82f3f3a4de1f830a0_cryptolocker

Files

2024-06-03_4eaa52b211e7dbd82f3f3a4de1f830a0_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