Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_7856bc132f5aa02dc4bb764f7ea863f0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_7856bc132f5aa02dc4bb764f7ea863f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_7856bc132f5aa02dc4bb764f7ea863f0_cryptolocker
-
Size
47KB
-
MD5
7856bc132f5aa02dc4bb764f7ea863f0
-
SHA1
2d1a2ad334d7c84e94f58c642ccce44e19147ff3
-
SHA256
91a04a746ddd6215d07d4431e0f8c97ca5a7afdccb00ca58ab59e9d3ec8e1480
-
SHA512
1a891c9bfb47ea067419d1aec3f08f27ced07b4567d506a25f4c4366a6f0c766a91b8d3cba6e31b5c0c2322aade7e04c3b6aa780d6565fb91a7fb4330848cbdb
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwao/:xj+VGMOtEvwDpjy+To/
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_7856bc132f5aa02dc4bb764f7ea863f0_cryptolocker
Files
-
2024-02-14_7856bc132f5aa02dc4bb764f7ea863f0_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