2024-01-24_bde242ea2994ec8a22829d54a1f9d8cb_cryptolocker | Triage

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General

Target

2024-01-24_bde242ea2994ec8a22829d54a1f9d8cb_cryptolocker
Size

40KB
MD5

bde242ea2994ec8a22829d54a1f9d8cb
SHA1

b187626e171a5d23975a120cf3c8e90bf6ee0ab1
SHA256

f1b1d767f35c4545950ef746e576ca17dfd70e2656619b6e89cd3d36aabba5b6
SHA512

cd4c8bac2b38fd10533c20ba48f5e9885ad42b897decbaa48e21239a4c3441254fdc87efda28e6d1840c58301a2f18bd9918cb9926756d26554932f9fb1596ad
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADa:b/pYayGig5HjS3NPAu

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
2024-01-24_bde242ea2994ec8a22829d54a1f9d8cb_cryptolocker

Files

2024-01-24_bde242ea2994ec8a22829d54a1f9d8cb_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