2024-02-29_b13c91126f07940d5fa1dfc00dd9d82b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-29_b13c91126f07940d5fa1dfc00dd9d82b_cryptolocker
Size

31KB
MD5

b13c91126f07940d5fa1dfc00dd9d82b
SHA1

d55658925fa8c7a011830a5cc4121c2ff0819bb1
SHA256

97dc29a51f6b7854612e6131a0dab99880ab4ec21f8337fcce3b144115b0faac
SHA512

c40bd3cc9f935f0c4323982d3a6f2603ebff99f2041f52c3f9a69f55cacfd4f3dabf601edd80406d27780be7ad6bb44ed36a475cc06c690f6518a69384729d60
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAMubp:bAvJCYOOvbRPDEgXRc+BA/bp

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
2024-02-29_b13c91126f07940d5fa1dfc00dd9d82b_cryptolocker

Files

2024-02-29_b13c91126f07940d5fa1dfc00dd9d82b_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