Behavioral task
behavioral1
Sample
2024-03-18_5485924cddc4c504cc8b749e36950b04_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_5485924cddc4c504cc8b749e36950b04_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_5485924cddc4c504cc8b749e36950b04_cryptolocker
-
Size
64KB
-
MD5
5485924cddc4c504cc8b749e36950b04
-
SHA1
c1a45e5667a4679c71e280cebd8cb4f9386ed330
-
SHA256
202ad8c381db72fee703bf1515d3e18aa0e6bb7d6e8895a5ab22fd924f3e7993
-
SHA512
92ab472c57f4da5e2075c8dbedbbfed08563124c90994711dfd86b015794d0c7aa3c2baf73065e72c571ad9a42bd937000cd6c16c56030e3ef3cb86c7eee3d92
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cd:1nK6a+qdOOtEvwDpjS
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 2024-03-18_5485924cddc4c504cc8b749e36950b04_cryptolocker
Files
-
2024-03-18_5485924cddc4c504cc8b749e36950b04_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