2024-03-07_41a5ef4ad5671d4b75e339ef75029fdd_cryptolocker | Triage

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General

Target

2024-03-07_41a5ef4ad5671d4b75e339ef75029fdd_cryptolocker
Size

34KB
MD5

41a5ef4ad5671d4b75e339ef75029fdd
SHA1

968c4438c6aeef3c72e3f8ccd7f1c8f85fa0d727
SHA256

3bcba331736bab1702b84a160d2b1850d7528734c8a68356bf1ee311509a8bfa
SHA512

ad0c9497e1a34368b45a0644d910a55a280e3c8432f6b97ae26aa6dde517561a78f5e5d3a502dfd05064773910ac54ad0cdf306384d4dee900cc4d68d7c5021c
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3q4aKrv:b7o/2n1TCraU6GD1a4Xt9bRU64hrv

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
2024-03-07_41a5ef4ad5671d4b75e339ef75029fdd_cryptolocker

Files

2024-03-07_41a5ef4ad5671d4b75e339ef75029fdd_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