Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_9b9dc3a5a8afa5a7dac078529ae0b021_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_9b9dc3a5a8afa5a7dac078529ae0b021_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-09_9b9dc3a5a8afa5a7dac078529ae0b021_cryptolocker
-
Size
57KB
-
MD5
9b9dc3a5a8afa5a7dac078529ae0b021
-
SHA1
70287b0c05a5edf85b2c1bc492d642ea7e8d9dd6
-
SHA256
5e233d387cf2c5f0881439221bbf85ed868a29fff451a8fa5465be77f184f332
-
SHA512
9811caf6b44e5a0725266c39a504f3bfdb576f996712115f7239374cb99384d00d99e7edcf55894cd29e96e9795f1f5886664f59d0dce9ab9a119a88241a6b71
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20Pbr:xj+VGMOtEvwDpjubEgV20Dr
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 2024-03-09_9b9dc3a5a8afa5a7dac078529ae0b021_cryptolocker
Files
-
2024-03-09_9b9dc3a5a8afa5a7dac078529ae0b021_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