Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_1296af11bcd6f1a89751b73d3bb1ae85_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_1296af11bcd6f1a89751b73d3bb1ae85_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_1296af11bcd6f1a89751b73d3bb1ae85_cryptolocker
-
Size
94KB
-
MD5
1296af11bcd6f1a89751b73d3bb1ae85
-
SHA1
c059d844b14f02bad6cd9cfab90506bc207bef55
-
SHA256
01fd296b4be81165f65ab9c71f5b4c2c063e8c99353c73502a639a83a9fb1cae
-
SHA512
117852b602bcbdf974e25533f0929e906dda880928e6dbad81e8ed967c53abd1077ca4f48a595a0896fd79502a057cb067058682c09dae6ec03234360fc5818d
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYd:xj+VGMOtEvwDpjubwQEIiVmksd
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 2024-02-17_1296af11bcd6f1a89751b73d3bb1ae85_cryptolocker
Files
-
2024-02-17_1296af11bcd6f1a89751b73d3bb1ae85_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