2024-03-29_c11a36f21658c9c23fdcfd1311012c6d_cryptolocker | Triage

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General

Target

2024-03-29_c11a36f21658c9c23fdcfd1311012c6d_cryptolocker
Size

43KB
MD5

c11a36f21658c9c23fdcfd1311012c6d
SHA1

fdfad48ced0bc6d7eb139010ddcb729d79af10f5
SHA256

5e733b4a066ac58f18841b25d0fabb398fa484f3054e27696b7855d6707986bf
SHA512

be9d1c80f0709e27b054c2473e3962516aabd29ea4a40a9a96f21dae273d0677c09ccbb64d269288f04dc9250bb07a08047285677fa1ce460dc7c25337c0cac0
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphej6NT3:bc/y2lkF0+BeV7

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
2024-03-29_c11a36f21658c9c23fdcfd1311012c6d_cryptolocker

Files

2024-03-29_c11a36f21658c9c23fdcfd1311012c6d_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