Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_9fe31b9ea447fa63b374bc84ec4b0d26_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_9fe31b9ea447fa63b374bc84ec4b0d26_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_9fe31b9ea447fa63b374bc84ec4b0d26_cryptolocker
-
Size
40KB
-
MD5
9fe31b9ea447fa63b374bc84ec4b0d26
-
SHA1
73b7b1dddcd38584841c9947c58402d90a0643a2
-
SHA256
16fc0c0c22f2b215e7d4ff1657d4960e78cf3608293afb762a69e7e3a6022c49
-
SHA512
aa65a341a4fcdf3eee4066897ad5d76a892f3c1583ae3f7978b7665d74e7880d3fa788ba2835768dfa240817e1e3d21735cecc4236d1ebd6b2597817182eeb46
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/s:6j+1NMOtEvwDpjrRbs
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 2024-02-12_9fe31b9ea447fa63b374bc84ec4b0d26_cryptolocker
Files
-
2024-02-12_9fe31b9ea447fa63b374bc84ec4b0d26_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