Behavioral task
behavioral1
Sample
2024-01-03_036aa37d38fd37bdac8606edba70f85b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_036aa37d38fd37bdac8606edba70f85b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-03_036aa37d38fd37bdac8606edba70f85b_cryptolocker
-
Size
87KB
-
MD5
036aa37d38fd37bdac8606edba70f85b
-
SHA1
b1aeba1edd2c04b16d611222807f77326f7d3ad4
-
SHA256
87cb138c3efeeb9c35ce3bdfb3f030d78b292ca2f62a4f32b14fbfdbe4e089da
-
SHA512
98d50303e0f1dfabe8c9e94f80a5d685e3f9ea025cc7819c62056c69e6ccec5e8c3c6435cbce7cfeb92d42ea893f5ba6001e246951191b60a0084a2fb04d95c0
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87A:zCsanOtEvwDpjA
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_036aa37d38fd37bdac8606edba70f85b_cryptolocker
Files
-
2024-01-03_036aa37d38fd37bdac8606edba70f85b_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