Behavioral task
behavioral1
Sample
2024-01-18_19f38575fc24b19a24a8205dd0987029_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_19f38575fc24b19a24a8205dd0987029_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-18_19f38575fc24b19a24a8205dd0987029_cryptolocker
-
Size
73KB
-
MD5
19f38575fc24b19a24a8205dd0987029
-
SHA1
2f4d5294fb74bd788c209c44edb347bb3f57e8d9
-
SHA256
9dcf90af94719956cc62e8c17f84fa2a55c8a4c48370007dc02672e556cdd82e
-
SHA512
5c102da96572750cb9896b0a877b0559b8c42b599178be1b8bda617faed15838c5759759b222bc5839db05705d9e85186545ba3cd2e7e2c616db5f9b7cf28cc3
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxo:T6a+rdOOtEvwDpjNtHP3
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_19f38575fc24b19a24a8205dd0987029_cryptolocker
Files
-
2024-01-18_19f38575fc24b19a24a8205dd0987029_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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