Behavioral task
behavioral1
Sample
2024-02-24_d352ce20983672a716936424fa325967_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_d352ce20983672a716936424fa325967_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_d352ce20983672a716936424fa325967_cryptolocker
-
Size
83KB
-
MD5
d352ce20983672a716936424fa325967
-
SHA1
5f5a7c19529cfb1a4005e68d7b8a2fbec4cc2729
-
SHA256
0815c427176276e0b9f16a8e4e26f7bd09db1b90c86164def157f7c0e1a4f480
-
SHA512
f36a89207db8ed9ee19066f0355ad853d3566f184e395948459e4e98e5a9f80b1a7c43416b62620449d7b63f446c0a31624f4fd2d7e3c4b15bef385dd33044bc
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmv:zCsanOtEvwDpjy
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 2024-02-24_d352ce20983672a716936424fa325967_cryptolocker
Files
-
2024-02-24_d352ce20983672a716936424fa325967_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