Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_c12388d6df5021ebc950a6007bb7d0a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_c12388d6df5021ebc950a6007bb7d0a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_c12388d6df5021ebc950a6007bb7d0a3_cryptolocker
-
Size
109KB
-
MD5
c12388d6df5021ebc950a6007bb7d0a3
-
SHA1
fece5f2212907fd899355ef72a10c0d0e82a8517
-
SHA256
0a6f21f74b37d83d73c61c6e95c92d5a9de7445efe310a3636cec69c3866ca17
-
SHA512
d6201f8ca39e2b4746a8c802741a0fc68f2bbc72451e1829b3235a0cde2b8d362e4d10e672ee2bb28157b1df3ef164226335c37702222d3ea6c81ee9bc911ed6
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNoSQn:xj+VGMOtEvwDpjubwQEIikgNC
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 2024-04-11_c12388d6df5021ebc950a6007bb7d0a3_cryptolocker
Files
-
2024-04-11_c12388d6df5021ebc950a6007bb7d0a3_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