2024-02-21_3d2d6c9fd3c9237428d4a0e1a1b302bb_cryptolocker | Triage

Sharing

General

Target

2024-02-21_3d2d6c9fd3c9237428d4a0e1a1b302bb_cryptolocker
Size

60KB
MD5

3d2d6c9fd3c9237428d4a0e1a1b302bb
SHA1

129bdb815bded26ebcb19be4bce380c7b8155fbc
SHA256

558d57a92646fc28d3b939ad92f4f213f4cc9f2a97e5e97c58b97d1f0f2f59bd
SHA512

2d851e92cfacf336ef372308c99e026ab3950c6b7585da453819fe80421406edafab54fd312d16dc5aefd488f576d28d21298552a38c80202d52cdae20819fe4
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH6:btng54SMLr+/AO/kIhfoKMHdn

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_3d2d6c9fd3c9237428d4a0e1a1b302bb_cryptolocker

Files

2024-02-21_3d2d6c9fd3c9237428d4a0e1a1b302bb_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