Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_0437e7a0ff10ac50d7de3f574e55705e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_0437e7a0ff10ac50d7de3f574e55705e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-10_0437e7a0ff10ac50d7de3f574e55705e_cryptolocker
-
Size
49KB
-
MD5
0437e7a0ff10ac50d7de3f574e55705e
-
SHA1
9d41ee3fb4b83bdb5ef62149907b00fb071916f4
-
SHA256
0b99ddcd3610585dabc5e25148922e7fc65c2968cd013694b0cce244e56d0de6
-
SHA512
87021b07db5d09b65523bde44080f305bf469496c26d07fc73871d91ae9a36b07b70c688b3bbb920d028b89f0e8600d58a6750db1e1cb33751599f090b272297
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO2Bjb:xj+VGMOtEvwDpjy+TN41jb
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 2024-05-10_0437e7a0ff10ac50d7de3f574e55705e_cryptolocker
Files
-
2024-05-10_0437e7a0ff10ac50d7de3f574e55705e_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: 13KB - Virtual size: 16KB
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