Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_de8368ece43ec8f1d41ccfb2fac237e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_de8368ece43ec8f1d41ccfb2fac237e8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-04_de8368ece43ec8f1d41ccfb2fac237e8_cryptolocker
-
Size
96KB
-
MD5
de8368ece43ec8f1d41ccfb2fac237e8
-
SHA1
f4c95fbb3dd4d2ef6e224d438b9c65610e6feb6b
-
SHA256
1c044b24118787d90624fe87b061b7143972d1b282d246d025431a3702eff9dc
-
SHA512
215741e5688da7cb70a3297dba379d7273b9a69214cae6087dc145e44aba75d02e6970bed4b5b568537d65eed5b8e971016397f8e33d27746c6e4cef75164eee
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3b:xj+VGMOtEvwDpjubwQEIiVmkfb
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 2024-02-04_de8368ece43ec8f1d41ccfb2fac237e8_cryptolocker
Files
-
2024-02-04_de8368ece43ec8f1d41ccfb2fac237e8_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