2024-04-23_781d83034e00e71d5b2175cee56ff8fb_cryptolocker | Triage

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General

Target

2024-04-23_781d83034e00e71d5b2175cee56ff8fb_cryptolocker
Size

36KB
MD5

781d83034e00e71d5b2175cee56ff8fb
SHA1

d5d61a563206a82e9713315569a9015bedecd0bd
SHA256

b2a95804cda550f9d1241fade9e42d470c3cbdb50c4309457451a605dbca4597
SHA512

c565a28fa1de916912b5569cb7d371461f1818d62f16b42f4c8b0fb0033dd1e2587dc9737a06726c53a14afa8aea6c5ae830eb2a7071dd196a6298a83d201c92
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mf:bc/y2lLRU6zA6qf

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
2024-04-23_781d83034e00e71d5b2175cee56ff8fb_cryptolocker

Files

2024-04-23_781d83034e00e71d5b2175cee56ff8fb_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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