2024-04-22_33c66ae59e5eb23778ab2c6ba886c6de_cryptolocker | Triage

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General

Target

2024-04-22_33c66ae59e5eb23778ab2c6ba886c6de_cryptolocker
Size

35KB
MD5

33c66ae59e5eb23778ab2c6ba886c6de
SHA1

0757560839d2fafbc6972e4eedcea0a3143335f6
SHA256

56c0f38a6fa6c3fe3dd9d1fd0526d39414ba5b909f0d01b47227518015bcf144
SHA512

ac3cbc0059d1b419d5c5deec658819690ed7e575745c267e1be9113e362ee2763bb0a941985a9a4f2c0fb8f08017b8cc4cdf7c157d3d33d9349c7a7c1c1bc5c2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNB:bAvJCYOOvbRPDEgXRc+BAILYB

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
2024-04-22_33c66ae59e5eb23778ab2c6ba886c6de_cryptolocker

Files

2024-04-22_33c66ae59e5eb23778ab2c6ba886c6de_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