Behavioral task
behavioral1
Sample
2024-01-18_949f289642720ed25485f8de79822ab5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_949f289642720ed25485f8de79822ab5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-18_949f289642720ed25485f8de79822ab5_cryptolocker
-
Size
61KB
-
MD5
949f289642720ed25485f8de79822ab5
-
SHA1
4f01d51a27804339b6df1b92f93f912c6510b4fd
-
SHA256
242c6f292332b98be158e1b07ccac5727463b066839640249a85d566e42c147f
-
SHA512
91eadf4ee4979a90e468f1fbc95f10f39ee21a81ef67e028b9be62a5a044e9071e01ba639d812720bd468cef30b320398a49d90e53edf28cb411bdb9694d348a
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoy:1nK6a+qdOOtEvwDpjI
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_949f289642720ed25485f8de79822ab5_cryptolocker
Files
-
2024-01-18_949f289642720ed25485f8de79822ab5_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE