2024-03-09_a9858d1bfd93f12a90518470d8a77fa6_cryptolocker | Triage

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General

Target

2024-03-09_a9858d1bfd93f12a90518470d8a77fa6_cryptolocker
Size

41KB
MD5

a9858d1bfd93f12a90518470d8a77fa6
SHA1

93204f355429006a5209b2cb969c5dd17f79f6a7
SHA256

a04f894a5a4c746a270b279d4eb434d1b13260b06361ea7b4d81eddb48e31763
SHA512

f719ec05af434147b235a4f1f214787d2f20caec6102519511d041b378863a1346b036de71e899fc948f1f51b18811069e39bf96c9282884178d2232d41c8a88
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRq0:bc/y2lkF0+Bj0

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
2024-03-09_a9858d1bfd93f12a90518470d8a77fa6_cryptolocker

Files

2024-03-09_a9858d1bfd93f12a90518470d8a77fa6_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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