2024-03-16_8fc7f45efdcf58e6461ab01b77814711_cryptolocker | Triage

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General

Target

2024-03-16_8fc7f45efdcf58e6461ab01b77814711_cryptolocker
Size

33KB
MD5

8fc7f45efdcf58e6461ab01b77814711
SHA1

a896c4cc6546dcb4c3e75f09ec6aa1f707c22f2e
SHA256

8ebc5d1a4bb139b9e989dbd466b86940c40085d33a051efc0028b2eeefbabb1f
SHA512

42a9fdf642fac85fe1241f423c3410b8b5bb449f6c85acbaf5df950864195cbdb9ba30e2068474b201213623668f2854f05309575ed02a70c623aa6e5cb480db
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzogFzpjufAq18st8B0:bAvJCYOOvbRPDEgXVFzpCYV+

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
2024-03-16_8fc7f45efdcf58e6461ab01b77814711_cryptolocker

Files

2024-03-16_8fc7f45efdcf58e6461ab01b77814711_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