2024-03-29_66fba6f83c4d204615b60904e8f78f0e_cryptolocker | Triage

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General

Target

2024-03-29_66fba6f83c4d204615b60904e8f78f0e_cryptolocker
Size

33KB
MD5

66fba6f83c4d204615b60904e8f78f0e
SHA1

07fb3c66b3cc9a16cd8b0e8ce5d8c82429886046
SHA256

bcbd0a4c51bdabc7a78289574fd7b5e34aceed5e25463c3ffb6a24192a149d61
SHA512

9d66cd3cf1638621042e354077c43a0d76094ac46bcb2eeebe815b08b06f4d3a06756be6325936f23a997039ff26816357b3eb4db7a162ae5a6f52f2ed67b444
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9RDE1/sE:b7o/2n1TCraU6GD1a4Xt9RYsE

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
2024-03-29_66fba6f83c4d204615b60904e8f78f0e_cryptolocker

Files

2024-03-29_66fba6f83c4d204615b60904e8f78f0e_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