2024-02-21_677bf1f7e20f1ef1ea682f0f89d0e465_cryptolocker | Triage

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General

Target

2024-02-21_677bf1f7e20f1ef1ea682f0f89d0e465_cryptolocker
Size

44KB
MD5

677bf1f7e20f1ef1ea682f0f89d0e465
SHA1

fc2bffc16deb42681571f8fff1646154a4c8b03c
SHA256

8fd9115b9f6aa757587eaeaa6c4c3c23d07b41d4b01e8cda9c5db780af6c6ff9
SHA512

897be00a16b60e37651f9bde1126710c720de4cb24942855fd9b6d16a2838c140688da516c80a664849c82b22f0219f6d4f923e41a5e189de5848f17416a06e8
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphe5H:bc/y2lkF0+Be0

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
2024-02-21_677bf1f7e20f1ef1ea682f0f89d0e465_cryptolocker

Files

2024-02-21_677bf1f7e20f1ef1ea682f0f89d0e465_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