2024-02-20_fdf568a83e41495051e4253096010f1a_cryptolocker | Triage

Sharing

General

Target

2024-02-20_fdf568a83e41495051e4253096010f1a_cryptolocker
Size

41KB
MD5

fdf568a83e41495051e4253096010f1a
SHA1

30cff173d7a387691d1918258de2e5ed2087f6be
SHA256

f660af5d101169ef9ce4847f0479a56d201eb0cb8a91748d2b673330ca29d8e0
SHA512

c385d29d84eeae3482ece320b98d24d0fb9ecbed18ddc0a0c4799d9d970e881c0ce150e7479875fe96172df4d30257e49b9d0d5f6f0114a935d370206641f09e
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqreS:bc/y2lkF0+Bjr7

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
2024-02-20_fdf568a83e41495051e4253096010f1a_cryptolocker

Files

2024-02-20_fdf568a83e41495051e4253096010f1a_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