Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_fb0df9380966d9dba528415aa0d10bdf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_fb0df9380966d9dba528415aa0d10bdf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_fb0df9380966d9dba528415aa0d10bdf_cryptolocker
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Size
95KB
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MD5
fb0df9380966d9dba528415aa0d10bdf
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SHA1
0add6e7b1261f63e57b7c5c9f221cae7bcfba2a5
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SHA256
fd7c2e242c52ec116d3c3415c4c44fcee188aa9a81c6e3b4da50b14d5b9a2b85
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SHA512
082f01e2d407421e2dd305fbf309d0ccae2b7fe4cda6c70ffac154a2c870b013df6e208e54dd46233d04dfb10d2e2bd348ef72628f7a5335194d412758711ed6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3YW:xj+VGMOtEvwDpjubwQEIiVmkh
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 2024-03-07_fb0df9380966d9dba528415aa0d10bdf_cryptolocker
Files
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2024-03-07_fb0df9380966d9dba528415aa0d10bdf_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