Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_4cd3920ef91edff4d751a7c279ec7850_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_4cd3920ef91edff4d751a7c279ec7850_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-22_4cd3920ef91edff4d751a7c279ec7850_cryptolocker
-
Size
42KB
-
MD5
4cd3920ef91edff4d751a7c279ec7850
-
SHA1
e19f45d86f874b5050636f192bbde9fa77407cbb
-
SHA256
6c040c09023540dd79ba384f941211d481acbe27ae2ef5041c74a9bdda90a5a7
-
SHA512
f19ea47f1734cad92f316adfcd19ff60d623b50ef18879f425645f47dd9c4e9c9caa6a351d349a0b704e5cb09906ed8e612384cfd193ad2781a75f76a7870ef6
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMf:6j+1NMOtEvwDpjrR2XabMf
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-22_4cd3920ef91edff4d751a7c279ec7850_cryptolocker
Files
-
2024-04-22_4cd3920ef91edff4d751a7c279ec7850_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE