2024-04-21_cf4cb883a6b0c8e2c99d2f3106d521b0_cryptolocker | Triage

Sharing

General

Target

2024-04-21_cf4cb883a6b0c8e2c99d2f3106d521b0_cryptolocker
Size

44KB
MD5

cf4cb883a6b0c8e2c99d2f3106d521b0
SHA1

1cb951c6378bb2c9e2a8b1a79314872b97a5bceb
SHA256

a50725026e9e20060b9c2cf6c2c9ef6d6d15749ad92f16771b8ab22e225e5553
SHA512

72bb14a243a66cfc011fe7ca81755747c1e9744b9da03050354864aec39d8f4cb628eedaae8ed36532a5a38e9587aa3d84ccdd46c112f1c72e3db5930bf92196
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCa:btB9g/xtCSKfxLIc/p

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
2024-04-21_cf4cb883a6b0c8e2c99d2f3106d521b0_cryptolocker

Files

2024-04-21_cf4cb883a6b0c8e2c99d2f3106d521b0_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