Behavioral task
behavioral1
Sample
2024-05-17_89afe568d8c0080d8348c4608e617e72_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_89afe568d8c0080d8348c4608e617e72_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_89afe568d8c0080d8348c4608e617e72_cryptolocker
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Size
57KB
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MD5
89afe568d8c0080d8348c4608e617e72
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SHA1
127fa64faf7177447e2e8fe13d3c97eaa52ac678
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SHA256
202c45c0077ae11a8daad8dcd355d590d8366ed8ccd88d10ff0042f0e16f44cd
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SHA512
2ddf365233d63a56875a14e29e50f4e328951fc4c0cf4e3893f5eb10a1e1b8408c77e20baa977d1b6664eccd253821ee2672204c63119851634eeabe00fee30d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzM:bP9g/xtCS3Dxx0nM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_89afe568d8c0080d8348c4608e617e72_cryptolocker
Files
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2024-05-17_89afe568d8c0080d8348c4608e617e72_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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