2024-02-14_871bdf2d06e94ec0cbf867919ff71781_cryptolocker | Triage

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General

Target

2024-02-14_871bdf2d06e94ec0cbf867919ff71781_cryptolocker
Size

35KB
MD5

871bdf2d06e94ec0cbf867919ff71781
SHA1

a913fdbc6bbbd80136daaa5f59a8e9e49336c948
SHA256

ca9fa831b3aa216ec01ce447e27d5519ccb9be5da898ea72da14530f424a848a
SHA512

b291d4ba2a8d70a11875d3edf1ad591fdbf2a521a9215646a6c09ec46280ef147e47698cb36885916fa0547022baec39f5d3a8d327b5579ae4d4b463767b8c82
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunm:btB9g/WItCSsAGjX7e9N0hunm

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
2024-02-14_871bdf2d06e94ec0cbf867919ff71781_cryptolocker

Files

2024-02-14_871bdf2d06e94ec0cbf867919ff71781_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