Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_2e90e0c8612eb7a1f06b7a0bf29a17a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_2e90e0c8612eb7a1f06b7a0bf29a17a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-27_2e90e0c8612eb7a1f06b7a0bf29a17a1_cryptolocker
-
Size
40KB
-
MD5
2e90e0c8612eb7a1f06b7a0bf29a17a1
-
SHA1
4ab055b71b1d1d9ac1e6fc36e1255013bd915d4f
-
SHA256
edb40c27ff6d8abf91aaf5084706065e96fd3409f4a5e7464c4fff8cf6b9ff1d
-
SHA512
f58fb0ec60b126f79f66ca64905ef787e9844e91ea328df34046751649406374c25fbb592dc275dffa6dda7edb54ecfc07b1a0a0b6a09dc6a11896155232a985
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/D2cC:6j+1NMOtEvwDpjrRba3
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 2024-02-27_2e90e0c8612eb7a1f06b7a0bf29a17a1_cryptolocker
Files
-
2024-02-27_2e90e0c8612eb7a1f06b7a0bf29a17a1_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: 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