Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_58048df9a86bdb437b845510172f2241_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_58048df9a86bdb437b845510172f2241_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-29_58048df9a86bdb437b845510172f2241_cryptolocker
-
Size
49KB
-
MD5
58048df9a86bdb437b845510172f2241
-
SHA1
bc115bee22e5751d6a4ee71ad5e2cbe4a6f6ad29
-
SHA256
cfbaa41d184a0a39aaaa44d9b2b71bee463425407aaa512413f9a67402b69012
-
SHA512
b4c88730135dca54e8a9ad1f6e684da3f95a14860e41658dd1489ba75718cf8e3367cd31e9cb81d2ff10599384919e1f5b0c421ab490c1463fbf1836f2886efb
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm06Md:xj+VGMOtEvwDpjy+viHs7pd
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 2024-05-29_58048df9a86bdb437b845510172f2241_cryptolocker
Files
-
2024-05-29_58048df9a86bdb437b845510172f2241_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