Behavioral task
behavioral1
Sample
2024-04-24_330e13e3684f6488d63469c9c1795167_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_330e13e3684f6488d63469c9c1795167_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-24_330e13e3684f6488d63469c9c1795167_cryptolocker
-
Size
51KB
-
MD5
330e13e3684f6488d63469c9c1795167
-
SHA1
1b4d38202e40b64cb3954aa09289014ba1c25e11
-
SHA256
7703e57fc42e61554ab29fed59701ddd22cc7fa0db24261cb8b4214ddd636f73
-
SHA512
36f27f381a515cc087bc95715896e861a19de250ba60ab6aaae88ba96373d84ef4a1bce17b123c727654b5ad3029cd104c912be573147e47b4b21c7792f5a9ea
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOv:z6QFElP6n+gKmddpMOtEvwDpj31iv
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 2024-04-24_330e13e3684f6488d63469c9c1795167_cryptolocker
Files
-
2024-04-24_330e13e3684f6488d63469c9c1795167_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_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