Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_f6c6f0a446d6285897fcfaa6e091ad09_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_f6c6f0a446d6285897fcfaa6e091ad09_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-20_f6c6f0a446d6285897fcfaa6e091ad09_cryptolocker
-
Size
101KB
-
MD5
f6c6f0a446d6285897fcfaa6e091ad09
-
SHA1
faeeb029bd1ded6c3660c549edb91d2d83eba21d
-
SHA256
c3e1f6eac838f7f639a89a76a9b614a564d3bf126f8493149b63605355a000b6
-
SHA512
1846b6fcaef6dd7b40117583de1de840f8805e7ddb2270295bb244d37d403c9b4199f3e491945d1323121da7a46de0ba9bbb043868ecdc524197c848fafc7840
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMu:xj+VGMOtEvwDpjubwQEIiVmkxv/l
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 2024-02-20_f6c6f0a446d6285897fcfaa6e091ad09_cryptolocker
Files
-
2024-02-20_f6c6f0a446d6285897fcfaa6e091ad09_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