Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_373e638acf2f2139d090cd31c74c6678_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_373e638acf2f2139d090cd31c74c6678_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_373e638acf2f2139d090cd31c74c6678_cryptolocker
-
Size
51KB
-
MD5
373e638acf2f2139d090cd31c74c6678
-
SHA1
88d02e84de6e3c53bcd90d2016ae1c15e26a69b5
-
SHA256
374aabb6d18a51476d0ef5b650af3e41b05189fa683c0a044eedf3fafe8489db
-
SHA512
7eba2917790e1933c15fb696005e3d753b25b9d3844ebe1ff4aba83ea6be994bad4d07077b13874dd01e39e03459a35391d9c5e76e94146de86436e7572f467b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz2:6j+1NMOtEvwDpjr8hhX96
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 2024-04-25_373e638acf2f2139d090cd31c74c6678_cryptolocker
Files
-
2024-04-25_373e638acf2f2139d090cd31c74c6678_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: 11KB - Virtual size: 12KB
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