Behavioral task
behavioral1
Sample
2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker
-
Size
73KB
-
MD5
0855330ff85f05d86798b70bb0f9b920
-
SHA1
0a1ebf3a1e335a3fd60e855d4bf71c0df72836a8
-
SHA256
4e19e05c5600bfde29778c3ddccaee9cd12c49f41f24b76578aacdad6e493ea1
-
SHA512
452b5c1c398f7a46e03e9385d317b0f8ac6616717f01383ac62a4f1a66c202db218bd43c984d641b55cc6ba7ead8e73f265c5f697c8c3cf6938134f45490fd74
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrk0:1nK6a+qdOOtEvwDpjm
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 2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker
Files
-
2024-05-16_0855330ff85f05d86798b70bb0f9b920_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