2024-06-03_b9e7c037303229d2d1b6b1d6ea165e56_cryptolocker | Triage

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General

Target

2024-06-03_b9e7c037303229d2d1b6b1d6ea165e56_cryptolocker
Size

32KB
MD5

b9e7c037303229d2d1b6b1d6ea165e56
SHA1

7aff1073a5f43fca527b0269b7b8b49e04fa7f28
SHA256

bf75aff011d771b78528d2ec9e1b42ab1252d8f05320f3d8f739a300d020c8b8
SHA512

eb1c5d5666c11b7f0bde31f3080182685e4d2b3b18a05ece71bf4c1a7ced21103675c528a133c24650b59a07dd028a7966873374bea1a02bd68e7982ac5ac6bb
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7sLEz:bAvJCYOOvbRPDEgXRcJwK

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
2024-06-03_b9e7c037303229d2d1b6b1d6ea165e56_cryptolocker

Files

2024-06-03_b9e7c037303229d2d1b6b1d6ea165e56_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