Behavioral task
behavioral1
Sample
2024-01-06_51ec85b574ed5662ba684736d4984bbc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_51ec85b574ed5662ba684736d4984bbc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-06_51ec85b574ed5662ba684736d4984bbc_cryptolocker
-
Size
64KB
-
MD5
51ec85b574ed5662ba684736d4984bbc
-
SHA1
37c2aa69532ce0fa0dc8d452a6544d760dafea00
-
SHA256
e555e8d7115201c90b42cc2ddf89afd996d0f703f5ddedd6753b990b1c205716
-
SHA512
82ec3d44fd4c53399f8672fea4b3d16f7e107dea642415a5a035e6538765a34624af1a5b68d309a6fdd7b4a9a19f636150795ac3908d083735cb070c7eb8c2b1
-
SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFpNMYkW0NrD5v6ntOOtEvwDpjqIH:zQz7yVEhs9+83MJP6ntOOtEvwDpjF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_51ec85b574ed5662ba684736d4984bbc_cryptolocker
Files
-
2024-01-06_51ec85b574ed5662ba684736d4984bbc_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