Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_b3e3b9df0ca2c7afbe0fc51fda377f29_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_b3e3b9df0ca2c7afbe0fc51fda377f29_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_b3e3b9df0ca2c7afbe0fc51fda377f29_cryptolocker
-
Size
56KB
-
MD5
b3e3b9df0ca2c7afbe0fc51fda377f29
-
SHA1
82e5bd6449ee30a72da52dad8549ec4049e95861
-
SHA256
16c5ceaa643745c0219fb0d38e73e3ac40b080327e931bf45b8c23eae74e8024
-
SHA512
bae9b5f3b5447a0bc3a72eaf7d2510c130eda11de6e798cb3061c7e0b76d159ea832a3717c1989432ee0ba61211e68144f1103a33c7aee6b9888125ab33ba4f0
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbH:xj+VGMOtEvwDpjubEgV20DH
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 2024-02-14_b3e3b9df0ca2c7afbe0fc51fda377f29_cryptolocker
Files
-
2024-02-14_b3e3b9df0ca2c7afbe0fc51fda377f29_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: 13KB - Virtual size: 16KB
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