Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_e742a4bce76e14004984da3d5f29e073_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_e742a4bce76e14004984da3d5f29e073_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-04-06_e742a4bce76e14004984da3d5f29e073_cryptolocker
-
Size
48KB
-
MD5
e742a4bce76e14004984da3d5f29e073
-
SHA1
2ada2deaa89950a2f33876169e7fe53c8a7a5237
-
SHA256
6b813209beac67eaf2c32796385ff601c05c748ab55635c812de3fadcf86d89d
-
SHA512
b561b8aede99019d1ea0d283d436c6fc52b7829aa79abf1b9503d5703877a880437dba3b308a420df0c041ebffb7f4f12f3491a6042f32e4b32bde7133ae40d7
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedf:xj+VGMOtEvwDpjk/eN
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 2024-04-06_e742a4bce76e14004984da3d5f29e073_cryptolocker
Files
-
2024-04-06_e742a4bce76e14004984da3d5f29e073_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