2024-03-28_a0e7c2fdc42fbda497b3ab58d0be47cf_cryptolocker | Triage

Sharing

General

Target

2024-03-28_a0e7c2fdc42fbda497b3ab58d0be47cf_cryptolocker
Size

37KB
MD5

a0e7c2fdc42fbda497b3ab58d0be47cf
SHA1

7d9274ec43e324f686408a1589c82e17acff3ee1
SHA256

d9826cfc07cc47c7af083fbb03a1706019f90bc0fb535076805476186fe722f0
SHA512

11bad9cdb56d9757b02ee6993246102647758bd322c0870a2c64437d124be856afc30f50462beb60cbf99bceaf5261664ea4098582c3aefd4923e1aad0c76c44
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IuxNXTTZ:b/yC4GyNM01GuQMNXw2PSj1Pqq8tjTZ

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
2024-03-28_a0e7c2fdc42fbda497b3ab58d0be47cf_cryptolocker

Files

2024-03-28_a0e7c2fdc42fbda497b3ab58d0be47cf_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