2024-04-27_fb833b979aebfb177a94ffd0c19ce1a0_cryptolocker | Triage

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General

Target

2024-04-27_fb833b979aebfb177a94ffd0c19ce1a0_cryptolocker
Size

33KB
MD5

fb833b979aebfb177a94ffd0c19ce1a0
SHA1

12fbb4b848e0591da440b2fa317e4cfdc3a43650
SHA256

7f907e894e25221e4d8a5538e6bc0e9715677c4ddedcff769f75ba2bac65f2f4
SHA512

be7d5ab41bdfb230744f9b76a3932691dc7b9a0976642d495913cf35c60fba9cc6da654b3ac0794d9aaec4c9695bb492b863e5f7ed19ce30a46a7f56d4e5d217
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T9k:bAvJCYOOvbRPDEgXRc+BAILiq

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
2024-04-27_fb833b979aebfb177a94ffd0c19ce1a0_cryptolocker

Files

2024-04-27_fb833b979aebfb177a94ffd0c19ce1a0_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