Behavioral task
behavioral1
Sample
2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker
-
Size
91KB
-
MD5
00fd1b883e08a7bef245069d2afdd7db
-
SHA1
960de92f97c77845a2b0cad32734de757f86e55f
-
SHA256
59ac5194bcb3351b74bb63955d5c8fccdc041b9af1ffeb95f03845c9a8c7aaeb
-
SHA512
2d14c217284c4effde4ad03b13d198faf191abe19f62d2fc5ddeb7705675a1082238991bdc36ff1719e521fa3fe03d6b5d8360e3c1953220dc8b1f2a17a89738
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Db:n6a+1SEOtEvwDpjYYvQd2Pg
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 2024-05-22_00fd1b883e08a7bef245069d2afdd7db_cryptolocker
Files
-
2024-05-22_00fd1b883e08a7bef245069d2afdd7db_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: 11KB - 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