Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_845a38e2bbb335cb17a3f1d6954c1738_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_845a38e2bbb335cb17a3f1d6954c1738_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_845a38e2bbb335cb17a3f1d6954c1738_cryptolocker
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Size
67KB
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MD5
845a38e2bbb335cb17a3f1d6954c1738
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SHA1
824f68b1bb23dd00483d82aef213f9ad208c29ed
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SHA256
e36b552dcdef86d7665388106a3bb7e993707b6b2de1b3dddf654d12b99ed819
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SHA512
378b17a5dcda52bbb6dec1a188352f0f664a9f7e83654da5488186a55adbc484554085aa26127c96254f2dfb2f0d29c035c0f4b3dee7852071d39b7b1791e293
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIg:6j+1NMOtEvwDpjr8ox8UDEpN/j1
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 2024-05-08_845a38e2bbb335cb17a3f1d6954c1738_cryptolocker
Files
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2024-05-08_845a38e2bbb335cb17a3f1d6954c1738_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