Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_815f6d8d837ad8b62c83239db4504fe6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_815f6d8d837ad8b62c83239db4504fe6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_815f6d8d837ad8b62c83239db4504fe6_cryptolocker
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Size
52KB
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MD5
815f6d8d837ad8b62c83239db4504fe6
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SHA1
9bd3492f73ae031f50181d959e05e6bab5941c19
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SHA256
aa8f8437a06cf1da06798c29f1399dfd772041057a76b92b75e644cc70fc48d7
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SHA512
f80f2ebc4d4c1ec106128a3e3db79c9b97919c19e4176b73c96f3630cf1b83ded613a9e46b99b33aa74cee75c9f0ba1ad5e4a0303ac7d989f1bbfbf39965cde6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7J:6j+1NMOtEvwDpjr8oxEX
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 2024-01-28_815f6d8d837ad8b62c83239db4504fe6_cryptolocker
Files
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2024-01-28_815f6d8d837ad8b62c83239db4504fe6_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