2024-02-04_4db1bd956df4ebda706a926bea742840_cryptolocker | Triage

Sharing

General

Target

2024-02-04_4db1bd956df4ebda706a926bea742840_cryptolocker
Size

32KB
MD5

4db1bd956df4ebda706a926bea742840
SHA1

a803cbe1a32edc7b6064d8bf85fb1134fa6a7269
SHA256

d37eda155041a4c292cdd8f2ce67766ce8e32d423d32c328d9f8ee0b52ce8851
SHA512

05635fae7cae792ee059bfe1ea6885323dec6eca1a1ba31cbf41d60ddbdcf3a362fe2df90b38e1e72b5cb5ced6cd0d4d72d531d84e0baafe2b721bc5dae9be63
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qu:b7o/2n1TCraU6GD1a4Xt9bRU6u

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
2024-02-04_4db1bd956df4ebda706a926bea742840_cryptolocker

Files

2024-02-04_4db1bd956df4ebda706a926bea742840_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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