2024-02-18_42f4ed07d535f5975f041656b7e4d3c0_cryptolocker | Triage

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General

Target

2024-02-18_42f4ed07d535f5975f041656b7e4d3c0_cryptolocker
Size

35KB
MD5

42f4ed07d535f5975f041656b7e4d3c0
SHA1

0bfbf48ef4608b59df2fd1d1c4940b161bcffeed
SHA256

bdbf306eec50556ac99a5af531f461a3aa8bde424dc3ee8b44b9112331007320
SHA512

a20e6f5558ac9fcc8f28ec1d6dba36d0e0d813526f47cfdae240461765f27805058e58b1dd790e6edee2f19b1ad21a561e8c5a3048b88a141cce93fc411de08d
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg183Mf:btB9g/WItCSsAGjX7e9Nu

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
2024-02-18_42f4ed07d535f5975f041656b7e4d3c0_cryptolocker

Files

2024-02-18_42f4ed07d535f5975f041656b7e4d3c0_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