Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_7bc1ae3eaf656c69600acd924c9e93f0_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-11_7bc1ae3eaf656c69600acd924c9e93f0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-11_7bc1ae3eaf656c69600acd924c9e93f0_cryptolocker
-
Size
51KB
-
MD5
7bc1ae3eaf656c69600acd924c9e93f0
-
SHA1
5a3b3360129c939479c93367b3fcaaf2d8e07aaf
-
SHA256
918376c963b193b908e10e48b105ce9586a09aeb7264c15211e791d94e15ce7d
-
SHA512
b81af859851ab218412f7b8e671a93892fa60bbc12e283104cff74f78f17bfbf1156faf99e9552938b1ce64648a99f5f0fb7ebc4ac0aaaad69f83f9e1ff1d077
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyX:6j+1NMOtEvwDpjr8hhXy+iyyX
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-11_7bc1ae3eaf656c69600acd924c9e93f0_cryptolocker
Files
-
2024-05-11_7bc1ae3eaf656c69600acd924c9e93f0_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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