Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_84c25ee761417baf4fccf05aa7392ffe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_84c25ee761417baf4fccf05aa7392ffe_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_84c25ee761417baf4fccf05aa7392ffe_cryptolocker
-
Size
63KB
-
MD5
84c25ee761417baf4fccf05aa7392ffe
-
SHA1
be13b6e97b54d9797489f6de9045649c5aea0bb7
-
SHA256
249defe982ca747dcd3b6b73272f2e2eaf024640bb3d72565630ab373952b85a
-
SHA512
220813d5d7b2b607c223ba52da9b90a7ffbc5c32d1d6dccc57359029469db3450f85db862dd621cb609e9345b6acc14ba50bd79e69d8768a9a3e9783900b373d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0oi:6j+1NMOtEvwDpjr8ox8UDEpj
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 2024-02-19_84c25ee761417baf4fccf05aa7392ffe_cryptolocker
Files
-
2024-02-19_84c25ee761417baf4fccf05aa7392ffe_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