2024-02-21_870ac7eeff21c6dd9a34f98172cf8aa9_cryptolocker | Triage

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General

Target

2024-02-21_870ac7eeff21c6dd9a34f98172cf8aa9_cryptolocker
Size

39KB
MD5

870ac7eeff21c6dd9a34f98172cf8aa9
SHA1

26e3ee008764416f368683a4475599bc5a8d3227
SHA256

3a82f7c229f206eaf837ae999d94ad1a13f4ad0d68cf4de9e3e326c51e6a2598
SHA512

65764cf6602cb4af09e28d88ab08d39d2a024cab0893969d8da084c68e2eb40c919090553f97fb4e8e1f4d2219f64f58bda293cac0852b67f5d13ed72db0ed1d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaG9Rl:b/pYayGig5HjS3h

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
2024-02-21_870ac7eeff21c6dd9a34f98172cf8aa9_cryptolocker

Files

2024-02-21_870ac7eeff21c6dd9a34f98172cf8aa9_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