2024-01-24_b6be3e0b1c8e2793db95a904d468fe9c_cryptolocker | Triage

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General

Target

2024-01-24_b6be3e0b1c8e2793db95a904d468fe9c_cryptolocker
Size

40KB
MD5

b6be3e0b1c8e2793db95a904d468fe9c
SHA1

cb07cfca4bcfab83f536feab11c4f4331459bb53
SHA256

05293065c8f0864a094fbd788ba6dca12e0e58f8c6f6bfcb96e90b8a95a87f84
SHA512

a6e8203ab1851b5c16601829ca199900b1b751cad42fd057b38e35cfd179ff79e86480d1f555f660e483e26efa72c304ccecb0787aba45a54bf69d3dd96a0389
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqSI:bc/y2lkF0+BjH

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
2024-01-24_b6be3e0b1c8e2793db95a904d468fe9c_cryptolocker

Files

2024-01-24_b6be3e0b1c8e2793db95a904d468fe9c_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