2024-06-03_d8e34cc7459e7540f96ea96e5efc8d58_cryptolocker | Triage

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General

Target

2024-06-03_d8e34cc7459e7540f96ea96e5efc8d58_cryptolocker
Size

43KB
MD5

d8e34cc7459e7540f96ea96e5efc8d58
SHA1

2771a9cbcba0db8e4e4cd3cd743b02cbc161f619
SHA256

dc407418833286faaf5bc35478b39e5798cb4fd0121ad13cde446e57d96d3ce2
SHA512

52c908110bca192cbe4d5fa11e943623fa355a288ce9b85ab76abc9cabfa04110759f95c6e30fb65c61e86a2c89bdea2080e1ae0ae61b215934f427744fcfae7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAekQG:b/pYayGig5HjS3NPAekX

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
2024-06-03_d8e34cc7459e7540f96ea96e5efc8d58_cryptolocker

Files

2024-06-03_d8e34cc7459e7540f96ea96e5efc8d58_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