2024-04-26_d38555b882fcbfeead9a5b821e4b9f0b_cryptolocker | Triage

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General

Target

2024-04-26_d38555b882fcbfeead9a5b821e4b9f0b_cryptolocker
Size

33KB
MD5

d38555b882fcbfeead9a5b821e4b9f0b
SHA1

10c328961a25114bde4d2e7b88a225e767c6db6a
SHA256

18c8599e6a18b44b7cb01e14ac22e5b39222a8b24184c861a7972a1715a29047
SHA512

7d77bbe804e08794a60a2786e6264a0f037f7aabf8561b856f6b2861e5043db65c7a30a3b7f8a811409237fabb16cf705cdcbd06aa5a9c935e2584be2a5a14bf
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5/:bxNrC7kYo1Fxf2rYz

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
2024-04-26_d38555b882fcbfeead9a5b821e4b9f0b_cryptolocker

Files

2024-04-26_d38555b882fcbfeead9a5b821e4b9f0b_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