2024-06-02_a988ceb58344167c0992f74324596a70_cryptolocker | Triage

Sharing

General

Target

2024-06-02_a988ceb58344167c0992f74324596a70_cryptolocker
Size

38KB
MD5

a988ceb58344167c0992f74324596a70
SHA1

9e96c47ecea87a779b21e42ba17b1d7902aea704
SHA256

6e74c50f1aabeb724482ba87437c14a99cae8b7f24ea4d90fe1bd3dd50922e23
SHA512

57ca9fd09a7ad73ab0a9f24fd79a5ec2cc7aa2593f0cb23eea4ecc7139097dd10a29a87ea64fb7acb41e24dede2db3fc02a3b4426d55e682d63851ef204f267f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIn:bAvJCF+RQgJeab4sb6

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
2024-06-02_a988ceb58344167c0992f74324596a70_cryptolocker

Files

2024-06-02_a988ceb58344167c0992f74324596a70_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ