2024-04-24_5bcfadee9e0f15f4dc11df6312bbe9b3_cryptolocker | Triage

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General

Target

2024-04-24_5bcfadee9e0f15f4dc11df6312bbe9b3_cryptolocker
Size

45KB
MD5

5bcfadee9e0f15f4dc11df6312bbe9b3
SHA1

13b43a672da8c6a52dfb3a3fc421ba9b6cc00d7b
SHA256

6aaded59019f44b61fb5e9b99ec15ae29044a1ccad9b8efc29bfd88f0ec76b52
SHA512

80be537858f5fb22f7657ab70124ba8729277a8ca30b1fb83724063c0e08f257336e7b56ffd3fb2a9cd4321ffca459a42eaa25211403104910e8ef6d79b5a30e
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9wAv4:bxNrC7kYo1Fxf3s05rwxbF7YvbV4

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
2024-04-24_5bcfadee9e0f15f4dc11df6312bbe9b3_cryptolocker

Files

2024-04-24_5bcfadee9e0f15f4dc11df6312bbe9b3_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