2024-02-11_f4b7ca7edddbb0425d897ab1f6035d9b_cryptolocker | Triage

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General

Target

2024-02-11_f4b7ca7edddbb0425d897ab1f6035d9b_cryptolocker
Size

31KB
MD5

f4b7ca7edddbb0425d897ab1f6035d9b
SHA1

ca7d75fdf8ba67606ac487b9ddaf30a4f4d4e2d4
SHA256

267d4ad11f13e83d083e7d49088d763f1ab33c8102321e59ddf8559b18b42ede
SHA512

5c7e19a7629dc5d3e1cbc4b15b6f525540e82db056b87f86350fa712349febb4a69b839c942453d7b44022cd158ba9f2a230a3cdd561fcdb96c4360e2d675f53
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9Rso6:b7o/2n1TCraU6GD1a4Xt9Rso6

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
2024-02-11_f4b7ca7edddbb0425d897ab1f6035d9b_cryptolocker

Files

2024-02-11_f4b7ca7edddbb0425d897ab1f6035d9b_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