2024-02-21_3fa914770e8cc4b6fd0467ef77ce196b_cryptolocker | Triage

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General

Target

2024-02-21_3fa914770e8cc4b6fd0467ef77ce196b_cryptolocker
Size

57KB
MD5

3fa914770e8cc4b6fd0467ef77ce196b
SHA1

d38380a28c7a3633d02cd6561bdcc1538ea7a22b
SHA256

31980eafc6dd1c600877ad04996be9661433325cd4ec165984e358341406eee7
SHA512

052a128e50d7d3cbe9e253f33c329a25fc3c5ab46247488a52e23c079df97b427ee5ec39b2f67aef0962a895ad19e8e9998343e3b3fbb48ed272b94a911b701b
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHh:btng54SMLr+/AO/kIhfoKMHdg

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_3fa914770e8cc4b6fd0467ef77ce196b_cryptolocker

Files

2024-02-21_3fa914770e8cc4b6fd0467ef77ce196b_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