Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_8c7348b096ecd0ec2ab4b4e17335c193_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_8c7348b096ecd0ec2ab4b4e17335c193_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-19_8c7348b096ecd0ec2ab4b4e17335c193_cryptolocker
-
Size
52KB
-
MD5
8c7348b096ecd0ec2ab4b4e17335c193
-
SHA1
54cb03cd373198df196367ab3808c830e23df593
-
SHA256
833469828c61ef5f2d1bc79fae1afb6dad68a4b7b7e8e3f6dfc667b64e5acd3f
-
SHA512
3f662c3f0dffb88596b63d214c74a2490f4cb49d6ca6b806612912b2ac852cc4c71c870c38cd872c4203c629e91aa3aacaccef787ea04b3aeaced7d7f4dac85c
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vaTiSfQaV2L0F:X6QFElP6n+gJBMOtEvwDpjBtE1yILC
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-19_8c7348b096ecd0ec2ab4b4e17335c193_cryptolocker
Files
-
2024-01-19_8c7348b096ecd0ec2ab4b4e17335c193_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ