Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_539e674be27ca26dfd9aa1493feabe44_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_539e674be27ca26dfd9aa1493feabe44_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-13_539e674be27ca26dfd9aa1493feabe44_cryptolocker
-
Size
47KB
-
MD5
539e674be27ca26dfd9aa1493feabe44
-
SHA1
9aa6c7f5f7f84ccd5d344f5850aeac4b15b71661
-
SHA256
4ccfe3e510cdde066b46e47f1a175026584faab3250ef74323651ef4685f9255
-
SHA512
024412d1faae70d521dc16f98b5b520af7069cf9b2a0229a1651d9861c02d3d67cca847501da8956caf7a41bc420503ba6da77072d490397c84a7079c2d54aae
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwaq:xj+VGMOtEvwDpjy+Tq
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 2024-02-13_539e674be27ca26dfd9aa1493feabe44_cryptolocker
Files
-
2024-02-13_539e674be27ca26dfd9aa1493feabe44_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