2024-02-13_8540abb9a040a0a74b083e081b72f7d6_cryptolocker | Triage

Sharing

General

Target

2024-02-13_8540abb9a040a0a74b083e081b72f7d6_cryptolocker
Size

32KB
MD5

8540abb9a040a0a74b083e081b72f7d6
SHA1

6296ecb5df9734f1c3575b7387802022ea659519
SHA256

522b7d5cf67e7f8994118c269c035b35d7d2cb4d2ce95d135be7c149776ed7d9
SHA512

c24dd1b0e26ac7bb1bb5a1c0d38e95f8da7ebf7e3d4eca8ff23e7a4703a19cd4577173bb7cb7606c4204e2708ab0304e3be1b158a2158b554c371e95cdc13bea
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qbSL:b7o/2n1TCraU6GD1a4Xt9bRU62L

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
2024-02-13_8540abb9a040a0a74b083e081b72f7d6_cryptolocker

Files

2024-02-13_8540abb9a040a0a74b083e081b72f7d6_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