2024-03-10_27c76abb5345b4591893a830d23a3ac0_cryptolocker | Triage

Sharing

General

Target

2024-03-10_27c76abb5345b4591893a830d23a3ac0_cryptolocker
Size

41KB
MD5

27c76abb5345b4591893a830d23a3ac0
SHA1

57330bd9e7075db32979c7da1c072a3cfc365278
SHA256

4d7adec98e350054d7a5f25f7a0a0a13ab9154db267af63e948b300ba5493eb9
SHA512

72537e6d5b1101ad2cfc91bffbf3e28fde9d5f1787dda72c9ac5592b8da1f6dfc5140a90c65f37e9b8d90ac59255e48fbc00f5d58293785d7ea496c87d98d281
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DN:b/pYayGig5HjS3NPA9DN

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
2024-03-10_27c76abb5345b4591893a830d23a3ac0_cryptolocker

Files

2024-03-10_27c76abb5345b4591893a830d23a3ac0_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ