Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_35e3e0540afa5e10c1cdf34a36a149a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_35e3e0540afa5e10c1cdf34a36a149a8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_35e3e0540afa5e10c1cdf34a36a149a8_cryptolocker
-
Size
63KB
-
MD5
35e3e0540afa5e10c1cdf34a36a149a8
-
SHA1
82ce2f66b463283cc4ffe20ad178d954591ae794
-
SHA256
14d2729bec7463b21c03042e712051f566374a0d61bf87db11ba91a74d26a1d1
-
SHA512
4bd23b1768e8cc67e40c86124c96fec64a47a536ab463a91975638cafa6cb2a2398fb2df33334405f70fb7faa63cfbcd8b916eac761fd8847c147dea7ca4db71
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM2:6j+1NMOtEvwDpjr8ox8UDEz
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_35e3e0540afa5e10c1cdf34a36a149a8_cryptolocker
Files
-
2024-02-22_35e3e0540afa5e10c1cdf34a36a149a8_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