Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_cef2be58a4195bac97f5f965b97aca92_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_cef2be58a4195bac97f5f965b97aca92_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_cef2be58a4195bac97f5f965b97aca92_cryptolocker
-
Size
57KB
-
MD5
cef2be58a4195bac97f5f965b97aca92
-
SHA1
20c0ec133d0fd33e6dc30c7682615fc9baed8077
-
SHA256
b12456dded4156257edebc1c3590d6df32b4b0f69098f0f77a527c1d5607bc35
-
SHA512
1a2b7bb53f786c0965aa894bc35cab8d6fcd751bd5c31a8eabf88ee4930ee762bae0430e316ba49ea8e556c95e82578037879aafb5425c27dfde362a39df1864
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEB:xj+VGMOtEvwDpjubEgywEB
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 2024-02-03_cef2be58a4195bac97f5f965b97aca92_cryptolocker
Files
-
2024-02-03_cef2be58a4195bac97f5f965b97aca92_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