2024-04-21_db85eac97dce42bc77a9ea29d588dc88_cryptolocker | Triage

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General

Target

2024-04-21_db85eac97dce42bc77a9ea29d588dc88_cryptolocker
Size

33KB
MD5

db85eac97dce42bc77a9ea29d588dc88
SHA1

e4c836ea035d036e92c26cdd5c1d4492541fd2f6
SHA256

5a2ede7292139138b00a8bfda772bbb88140c90a115cff415a8dcade11450770
SHA512

a4f6b349d26dfc586de7b3f79fd06e9cde68c3ec7e5dab812f1e1f7682474465a68249fabeef200da9afebf1b6cd4f7d62a1fde5fb33d186641ae696bc75ad21
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5T:bxNrC7kYo1Fxf2rYf

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_db85eac97dce42bc77a9ea29d588dc88_cryptolocker

Files

2024-04-21_db85eac97dce42bc77a9ea29d588dc88_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