Behavioral task
behavioral1
Sample
2024-02-01_4f01350df5910248853763f6ec431c9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_4f01350df5910248853763f6ec431c9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_4f01350df5910248853763f6ec431c9f_cryptolocker
-
Size
80KB
-
MD5
4f01350df5910248853763f6ec431c9f
-
SHA1
a258a6b544d9bb5aec69fa319a2353872ee5a5c2
-
SHA256
cba95fe606750de223e2f7d2ce65490f3da4ef1493e273913ce67d4ba924a6e2
-
SHA512
2a2a8c69c6a276c652f77333a51fc039541dd463e935ca93bc1d42378b9cda48e3c531111394f0a9d16a0f73cc4fa30704523c7664ab2f9c59d8fa7d3ca492a1
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2O:zCsanOtEvwDpjo
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 2024-02-01_4f01350df5910248853763f6ec431c9f_cryptolocker
Files
-
2024-02-01_4f01350df5910248853763f6ec431c9f_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