2024-04-19_45d235316dbb893b013e9a2f8547452f_cryptolocker | Triage

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General

Target

2024-04-19_45d235316dbb893b013e9a2f8547452f_cryptolocker
Size

33KB
MD5

45d235316dbb893b013e9a2f8547452f
SHA1

4c8bdd81c70e00bcc125ca7067fe1180c6cfc30d
SHA256

722672f5facfec91cd3592cf2333806619604e25efe7eb3820ec1c7254eb420d
SHA512

948413c1eb2e80c081dd240b53d77cb0a6b702e242718f6ad9872ffd2aee0fb07ba0a24e71dc4e043d023c9f9e8718f9021e5ff15afe9fe1a2381ccfd52d3d0c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos58:bxNrC7kYo1Fxf2rYQ

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
2024-04-19_45d235316dbb893b013e9a2f8547452f_cryptolocker

Files

2024-04-19_45d235316dbb893b013e9a2f8547452f_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ