2024-04-23_428dae595fd230dfd400a90df60d98da_cryptolocker | Triage

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General

Target

2024-04-23_428dae595fd230dfd400a90df60d98da_cryptolocker
Size

35KB
MD5

428dae595fd230dfd400a90df60d98da
SHA1

3ce409855ab023cd7c5fc161035e9a0c1c1ec616
SHA256

351c3573a6cdbdb488f2b810607349501f8bc1e0ca53a86530ab47fcaf198ed3
SHA512

4646c74bb031d70c5b18d6ed0b31a8e6b4ba8ba7083c73b1f2b0a7b0433505de46f670218b874583b1e77c77f4aafe46cdcab4f6480a3f67cb1cc94b6ebb7adb
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVR:b7o/2n1TCraU6GD1a4Xt9bRUlVT

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
2024-04-23_428dae595fd230dfd400a90df60d98da_cryptolocker

Files

2024-04-23_428dae595fd230dfd400a90df60d98da_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