2024-04-11_c9efe57b3d3b70a2c1454abf14982e36_cryptolocker | Triage

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General

Target

2024-04-11_c9efe57b3d3b70a2c1454abf14982e36_cryptolocker
Size

39KB
MD5

c9efe57b3d3b70a2c1454abf14982e36
SHA1

8d4ff1fd8e8d009fd0dcc0003d6711a23b3767bf
SHA256

a8e5c20dd4027370c60c389d60301213dfbcd060e0877899b7815208103255d6
SHA512

8035d4a5396c7405ae57a8bd5d57c1e08eef74bf553ba97a5c722ce8dc3868d4bcb85313f6a52cd4e9752211482a4cc85358d4774ed4cdf737d16f095121bc05
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/E7:btB9g/WItCSsAGjX7e9N0hunKLYg

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
2024-04-11_c9efe57b3d3b70a2c1454abf14982e36_cryptolocker

Files

2024-04-11_c9efe57b3d3b70a2c1454abf14982e36_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