2024-02-18_4034cc9f9d15a0d4535e12a8839b30f6_cryptolocker | Triage

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General

Target

2024-02-18_4034cc9f9d15a0d4535e12a8839b30f6_cryptolocker
Size

41KB
MD5

4034cc9f9d15a0d4535e12a8839b30f6
SHA1

992fd8c5a05d29c249d9fde5e12fd5866c8162ec
SHA256

f0b964f8d58e41df4edf0549d76eb231b1733d08a2d24ae958cc7f679087c50b
SHA512

09b9ed0d70fcecc825720690e013f27b374140e7744b64a67f5ade3ad6186e7086a5a25e278b03c1a9cadbe1d80899ca7dced69dc9c5a151846298966427441f
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwGo:bc/y2lkF0+Bjrdo

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
2024-02-18_4034cc9f9d15a0d4535e12a8839b30f6_cryptolocker

Files

2024-02-18_4034cc9f9d15a0d4535e12a8839b30f6_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