2024-04-23_b76ab40c33fdc0ee1a14b660768cd7af_cryptolocker | Triage

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General

Target

2024-04-23_b76ab40c33fdc0ee1a14b660768cd7af_cryptolocker
Size

34KB
MD5

b76ab40c33fdc0ee1a14b660768cd7af
SHA1

823279c7f1eee8ea7fbf26cd4a3482f9c50346bd
SHA256

ac1f80640fa7b281e1768edde50045d26ebde497f0afcc45fefb66b60bdfcdb8
SHA512

ccd78ae0d36ff9b8f52db2ef45bc64ac5020c1c01b10346f20c1c9af408c528c7a0e88bd3d19c40c855890dc24f909632b7c34883e86332179d0c378feeb3e16
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxr/:bAvJCYOOvbRPDEgXRcuM9gxb

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
2024-04-23_b76ab40c33fdc0ee1a14b660768cd7af_cryptolocker

Files

2024-04-23_b76ab40c33fdc0ee1a14b660768cd7af_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