2024-05-28_d65574e03e0bcacf09e531926ad976e8_cryptolocker | Triage

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General

Target

2024-05-28_d65574e03e0bcacf09e531926ad976e8_cryptolocker
Size

44KB
MD5

d65574e03e0bcacf09e531926ad976e8
SHA1

fdb43513e1976154e4eadf896045bdc038512b74
SHA256

77c7e1233a41c3827297e84e0e94c7a932b0db296f6b94adbb23e59d8cbe1ab5
SHA512

d6ea41219bd7ba0a02b74c4822a08e94b86c1a4b639308c56630fc0cf17adb83cba7d385641c77126cb7aa8aa88af06be081b1306ef2e28450332fa3148c10e6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAP:b/pYayGig5HjS3NPAP

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
2024-05-28_d65574e03e0bcacf09e531926ad976e8_cryptolocker

Files

2024-05-28_d65574e03e0bcacf09e531926ad976e8_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