2024-04-28_877a06bfc83fc6bd4a6f055b0d68912e_cryptolocker | Triage

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General

Target

2024-04-28_877a06bfc83fc6bd4a6f055b0d68912e_cryptolocker
Size

45KB
MD5

877a06bfc83fc6bd4a6f055b0d68912e
SHA1

77ffad22e3de8e4fee1b8a12f110c2fa3f1c664d
SHA256

4afc090a1d70fcb49e9ed20295cba71b0d11ea903aec08673b9279be780281f6
SHA512

dbf11c1713ba127833d15a51648f4a1ff6532d280830322d6784281219f33fe379ad3dabfb0c1f6f4e8b012b5fe29f428f57bf8eeb71e7aeac642c18750515e7
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPC6:btB9g/xtCSKfxLIc/Z

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
2024-04-28_877a06bfc83fc6bd4a6f055b0d68912e_cryptolocker

Files

2024-04-28_877a06bfc83fc6bd4a6f055b0d68912e_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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