Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_d8236afde9c068f327680983cbbf8b12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_d8236afde9c068f327680983cbbf8b12_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_d8236afde9c068f327680983cbbf8b12_cryptolocker
-
Size
56KB
-
MD5
d8236afde9c068f327680983cbbf8b12
-
SHA1
8e942262bcfaf56bbe61f433aded8183217c3c63
-
SHA256
f0fc68b5ba259e570d5de302e1fee1047606119b7e68ab74db81960519b38eb9
-
SHA512
e71c3b1d393a713fc210f7ea6aa564f68f174b72a25ff949858d0bb5d859d957f59b6e7829a0105b555dd607e70d39c40e6c2a6204519e441dc251a36ba6d3ad
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8Z:xj+VGMOtEvwDpjubEga
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 2024-02-22_d8236afde9c068f327680983cbbf8b12_cryptolocker
Files
-
2024-02-22_d8236afde9c068f327680983cbbf8b12_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