Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_bc4adf7f730680e0164a4871d2aea63f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_bc4adf7f730680e0164a4871d2aea63f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_bc4adf7f730680e0164a4871d2aea63f_cryptolocker
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Size
42KB
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MD5
bc4adf7f730680e0164a4871d2aea63f
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SHA1
3f7bbfdb3878b9b3111197c55246da7c8e331754
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SHA256
7660d3e4a62ad4aca2c173a542d1bf0107706cc05538ea23593bdce22b61434c
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SHA512
1f7aff0535004f45f41b9b9dda551840b3c581d6ba2ccc7d4d8b677e1a6aac39a9d34b70382abbb17492a4194f409f9aa30b7964a3b9aa3fcbcf49666dcddb71
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n87:6j+1NMOtEvwDpjrR87
Malware Config
Signatures
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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 2024-03-05_bc4adf7f730680e0164a4871d2aea63f_cryptolocker
Files
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2024-03-05_bc4adf7f730680e0164a4871d2aea63f_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