Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_6b31cbde8594804396abfe14e05f4984_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_6b31cbde8594804396abfe14e05f4984_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_6b31cbde8594804396abfe14e05f4984_cryptolocker
-
Size
100KB
-
MD5
6b31cbde8594804396abfe14e05f4984
-
SHA1
7367e68000754338ca668aa872d0624a13264088
-
SHA256
702cdb2f7107a5b0de1ff0e3c499b4753a3b08ffccc28b198d01c46d60719870
-
SHA512
5530dbcd9d164f5059b7ea0651a83924776536f5670d8b9fb40c549cd314360abecf916adf444bb5f7aec3bbddb2b6eaa170b6ffb0e1ef56edf3c106d87f9a62
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28U:xj+VGMOtEvwDpjubwQEIiVmkxv/wU
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_6b31cbde8594804396abfe14e05f4984_cryptolocker
Files
-
2024-02-22_6b31cbde8594804396abfe14e05f4984_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