2024-02-18_4265b0b41bd32b07a31b8366f4f7eb13_cryptolocker | Triage

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General

Target

2024-02-18_4265b0b41bd32b07a31b8366f4f7eb13_cryptolocker
Size

43KB
MD5

4265b0b41bd32b07a31b8366f4f7eb13
SHA1

64b9c8e59a5146d135510ce9a1f5423be77f06c9
SHA256

7b8186648b464c6378f2eca30db99f33e676471c697353b35bd35e4601985e8b
SHA512

82cfbcf6e959e1e3cceab8bceae5284ea74cd3971d00fa8b49de6fba64f6a70ddd170d2458df7994eb71a0e8493de78aca5806b8063a8054cbed93c9a8ce7bff
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg1lB:btB9g/xtCSKfxLIcMzUw96DB

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
2024-02-18_4265b0b41bd32b07a31b8366f4f7eb13_cryptolocker

Files

2024-02-18_4265b0b41bd32b07a31b8366f4f7eb13_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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