2024-03-14_b1e9ab396d86101de3259b2db4ded9b5_cryptolocker | Triage

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General

Target

2024-03-14_b1e9ab396d86101de3259b2db4ded9b5_cryptolocker
Size

39KB
MD5

b1e9ab396d86101de3259b2db4ded9b5
SHA1

320cf1ebee0cb052780575d068b26782e1891fdd
SHA256

a4be7b4d176a34136db5e7b9471ca988706fcf8334a7c432e1f8183a952508aa
SHA512

c665a9459b00859a3ccf7fa4f6d7b5a9c00ea704a80799cada40d459ed5e1752feaf6cf09103baac4183c7f015bd8e67808a31d10970ba97c9df3e9c951715dd
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwI+YQ7bP9:btB9g/WItCSsAGjX7e9N0hunrkk1

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
2024-03-14_b1e9ab396d86101de3259b2db4ded9b5_cryptolocker

Files

2024-03-14_b1e9ab396d86101de3259b2db4ded9b5_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