Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_ba7fd58ece021313f5be0ca970ebef9e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-09_ba7fd58ece021313f5be0ca970ebef9e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-09_ba7fd58ece021313f5be0ca970ebef9e_cryptolocker
-
Size
95KB
-
MD5
ba7fd58ece021313f5be0ca970ebef9e
-
SHA1
7bb07772a9c8235309853e987bfd3a0c74beeb91
-
SHA256
f51618f9dcdf239c8a72508cd72a66c56e061354f401631f84951b4404bbc471
-
SHA512
f30aefc07c15b9d266e99b2b89746938b301c0e2b84598cc4b594027306386aa1389f244e3e15f6b776f39cf4e440b20929a3baca2d9687db49d07a26fce5251
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYA:xj+VGMOtEvwDpjubwQEIiVmksA
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 2024-05-09_ba7fd58ece021313f5be0ca970ebef9e_cryptolocker
Files
-
2024-05-09_ba7fd58ece021313f5be0ca970ebef9e_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