Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_a267cbb625d8cfed9e13a2d59598b962_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_a267cbb625d8cfed9e13a2d59598b962_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_a267cbb625d8cfed9e13a2d59598b962_cryptolocker
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Size
50KB
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MD5
a267cbb625d8cfed9e13a2d59598b962
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SHA1
d2cef5b38751e57a707599172e58d36503b86c47
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SHA256
ccfcd250a04869415c79dc55c821484fc96820312d5a607364e0e900b5b70df2
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SHA512
2bd49c369bddbdd46df32d91f9affaf1630500ae0d5e59996df7c1769003d28aeb86c81e3c68589c48addbcbc95e1361abbe812bd26bb85bedf0b6a13c32ee97
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzc:6j+1NMOtEvwDpjr8hhX9o
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 2024-04-20_a267cbb625d8cfed9e13a2d59598b962_cryptolocker
Files
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2024-04-20_a267cbb625d8cfed9e13a2d59598b962_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