2024-06-01_4b349aafb8761b8feeb2cb19b8c7cee7_cryptolocker | Triage

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General

Target

2024-06-01_4b349aafb8761b8feeb2cb19b8c7cee7_cryptolocker
Size

31KB
MD5

4b349aafb8761b8feeb2cb19b8c7cee7
SHA1

5d6f5e3ca33fab57b117ba871e690b6678f9bdc1
SHA256

293b2a0886922936dd1531098d8c7cddd5315710e6e79cb0fc51275552a1686c
SHA512

a6e6bde63080ae7c090e9d3f1d1b468e368af2158a0f7f123df0abca35f1eb94ffe164a678a8ee07b7a3413125073b2e6d8884cbddd03be7aff303fd753511a3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vd5:bAvJCYOOvbRPDEgXRcJb

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
2024-06-01_4b349aafb8761b8feeb2cb19b8c7cee7_cryptolocker

Files

2024-06-01_4b349aafb8761b8feeb2cb19b8c7cee7_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