2024-02-22_4de040a6aa6e211218f86f998c7e444b_cryptolocker | Triage

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General

Target

2024-02-22_4de040a6aa6e211218f86f998c7e444b_cryptolocker
Size

41KB
MD5

4de040a6aa6e211218f86f998c7e444b
SHA1

c43f16d6833b7ea311ac480852fe60f51e90041b
SHA256

a285b61e4342e7dabbe35fc79412b303c165ee3ee6986c8bad91d28b1a7e702e
SHA512

2c17a2c757054e48e35be660df6d0f0855bc4fdf91e90d1d7e10e7b67f885b6a6157839a8d368e92ec442d1ee6c0b6dac0b87e7dd563ab79823ece21801a42c7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa4l8:b/pYayGig5HjS3NPAH8

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
2024-02-22_4de040a6aa6e211218f86f998c7e444b_cryptolocker

Files

2024-02-22_4de040a6aa6e211218f86f998c7e444b_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ