2024-04-06_821bfd71bc8d3f3747efcab4bb9c2c9f_cryptolocker | Triage

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General

Target

2024-04-06_821bfd71bc8d3f3747efcab4bb9c2c9f_cryptolocker
Size

44KB
MD5

821bfd71bc8d3f3747efcab4bb9c2c9f
SHA1

0962c806e2b85d03fe230ca4ac5cb7a057b648ee
SHA256

520c49c07251b73c55658f45c7167317c016832723144228054d1d195fb128c6
SHA512

663e88dae8a5f147f5ef193b8267ca5360f880c15854f727386edab782a506eb9f7af4aef541ffbe21cd8764778ec9388952caea628639d573a94ee859a78776
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg1lA:btB9g/xtCSKfxLIcMzUw96DA

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
2024-04-06_821bfd71bc8d3f3747efcab4bb9c2c9f_cryptolocker

Files

2024-04-06_821bfd71bc8d3f3747efcab4bb9c2c9f_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