2024-04-19_c2e4c856806a26ed84f1a8c0587d84e9_cryptolocker | Triage

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General

Target

2024-04-19_c2e4c856806a26ed84f1a8c0587d84e9_cryptolocker
Size

34KB
MD5

c2e4c856806a26ed84f1a8c0587d84e9
SHA1

dc5c5938cf9645f1ac5d11e88dba3d40b626d993
SHA256

fe56e0cea4b47446d4c2ef51f3a0adda184d3517d6d1dad95c0bb39d059fcbb8
SHA512

1140ae801f30e70489fcd146a8147ffd6949ad90b0596de76f33b495575b42cbcda07d2fe868de30f74ad5296d228ce62679c5adc926e7bef2d18aab3e8a008e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxr5:bAvJCYOOvbRPDEgXRcuM9gxd

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
2024-04-19_c2e4c856806a26ed84f1a8c0587d84e9_cryptolocker

Files

2024-04-19_c2e4c856806a26ed84f1a8c0587d84e9_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ