2024-05-23_15bd81c09bc2553b8dcd04ec4839a4fb_cryptolocker | Triage

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General

Target

2024-05-23_15bd81c09bc2553b8dcd04ec4839a4fb_cryptolocker
Size

37KB
MD5

15bd81c09bc2553b8dcd04ec4839a4fb
SHA1

15f64428c49d27b9fbd8392e1ecfba1b0aca094e
SHA256

6eae6751f5f3486fbc9738e03a692880bd715a37500c0510346e9c741480b81e
SHA512

387706537f9a9fe267d5e284e4093437967f155da2398e1210ce0c635af31ae75346d04d21c3e895a1f8c9633bda8400d638ebbbc03aa9f721a20a6ea8da7d2d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNC+:bAvJCYOOvbRPDEgXRc+BAILYfEE

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
2024-05-23_15bd81c09bc2553b8dcd04ec4839a4fb_cryptolocker

Files

2024-05-23_15bd81c09bc2553b8dcd04ec4839a4fb_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