2024-01-24_f57f2ad39796233710dc12cd4b5d6a40_cryptolocker | Triage

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General

Target

2024-01-24_f57f2ad39796233710dc12cd4b5d6a40_cryptolocker
Size

34KB
MD5

f57f2ad39796233710dc12cd4b5d6a40
SHA1

d9d9fb962c591915bff55785fed57c4b03d41604
SHA256

e3a8b10a3b875e32765ccb00c4d36f7d6f204fa99030fcd394bb3e727b3f23b9
SHA512

c3ce8e268608b0af1cd77ac950219d29048d03e2862c257770419e4637c1d81fb5530a1bee1fd7f71c1fe51643669e8367bc9a9c5e29b2fecf6e91e6482e9fed
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQxd:btB9g/WItCSsAGjX7r3BTD8d

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_f57f2ad39796233710dc12cd4b5d6a40_cryptolocker

Files

2024-01-24_f57f2ad39796233710dc12cd4b5d6a40_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