Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_120b977cb0c88e48b4ffcd990cdbdbd7_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-11_120b977cb0c88e48b4ffcd990cdbdbd7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_120b977cb0c88e48b4ffcd990cdbdbd7_cryptolocker
-
Size
51KB
-
MD5
120b977cb0c88e48b4ffcd990cdbdbd7
-
SHA1
9aa7d26c6cad04f4d050894dafd136a2505835b9
-
SHA256
82a8e070cca37e6a05ec7f72d0bc2a370fdd12a484dd98b892b75f7aaf77838c
-
SHA512
32ff5d3eba63ecd99188b2d1ba3cbf091e8dfa7e678f4abeeaa7703757441bf34ac7fbd12361597aada32dc71062a061c6579b6944dd39c172695d1ef5a12f32
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHh:6j+1NMOtEvwDpjr8hhXiB
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 2024-04-11_120b977cb0c88e48b4ffcd990cdbdbd7_cryptolocker
Files
-
2024-04-11_120b977cb0c88e48b4ffcd990cdbdbd7_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