2024-01-24_43a90a4a953456458fec89f7ac9ced0e_cryptolocker | Triage

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General

Target

2024-01-24_43a90a4a953456458fec89f7ac9ced0e_cryptolocker
Size

38KB
MD5

43a90a4a953456458fec89f7ac9ced0e
SHA1

e4b9788ad038c553e93df5c58efbaa4cc54609a2
SHA256

ba7b8bd40d230c501bebc5dba983338d5aa8b1c1296e18b7dfde06a04772aa3f
SHA512

865cf0a182e9367df29c46cdf8ed2a084ba136dea8a2f70b0a87f66df7cb2d8b22dc7d8153d3a555247f8c6ba261e7b3a1afd04db6886827b76ccf4cdfebcf45
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkw3Y:btB9g/WItCSsAGjX7e9N0hunrkH

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
2024-01-24_43a90a4a953456458fec89f7ac9ced0e_cryptolocker

Files

2024-01-24_43a90a4a953456458fec89f7ac9ced0e_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