Static task
static1
Behavioral task
behavioral1
Sample
2024-06-19_7b55fb701eb7c0e83a6681cfd04c84d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-19_7b55fb701eb7c0e83a6681cfd04c84d3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_7b55fb701eb7c0e83a6681cfd04c84d3_cryptolocker
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Size
56KB
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MD5
7b55fb701eb7c0e83a6681cfd04c84d3
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SHA1
90a2ad5768c72c7c7f1570098fc0ee85b9b96909
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SHA256
f4fb07b67c938e4c375998662a577351ca20d89404ac8f710dd03b9047902394
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SHA512
7b7a924204419681d9120f8b3b812889d522b8810fa372a8ec82f4597bb13e1ec12c94a961acd07686bc1c2474bc674a383968459f412fcdebb812c35ed3c676
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUi:6j+1NMOtEvwDpjr8oxExet
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 2024-06-19_7b55fb701eb7c0e83a6681cfd04c84d3_cryptolocker
Files
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2024-06-19_7b55fb701eb7c0e83a6681cfd04c84d3_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