Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_19795258eddb79fed8473d5bb68be014_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_19795258eddb79fed8473d5bb68be014_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-27_19795258eddb79fed8473d5bb68be014_cryptolocker
-
Size
57KB
-
MD5
19795258eddb79fed8473d5bb68be014
-
SHA1
abfae5007708f8bceb3d5cb43107771ab54f9b0c
-
SHA256
f2e19f0cf9fe9b71324919d542dffc2ed22328fe351bff90d7e1eb0de25c4d50
-
SHA512
327a01d2f4346c3343b16c86587a90bbe2fceda1ffdc4ca7039c2c4232c83a34564b7c1dc72fba16487cd0452ebaa015491d073438a3e4368907932b4ce0c120
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HVeF:xj+VGMOtEvwDpjubEgV20u
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 2024-01-27_19795258eddb79fed8473d5bb68be014_cryptolocker
Files
-
2024-01-27_19795258eddb79fed8473d5bb68be014_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