Behavioral task
behavioral1
Sample
2024-05-23_03c7be77354fb440ba5d0ce368aadd9d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_03c7be77354fb440ba5d0ce368aadd9d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_03c7be77354fb440ba5d0ce368aadd9d_cryptolocker
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Size
81KB
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MD5
03c7be77354fb440ba5d0ce368aadd9d
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SHA1
3347d0c78f379fc793e250107a7d0a609472fafd
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SHA256
5ec6edbbfb11f4df63366002aa77390b7ab625c4ec7d2c7f8ce75905bd25ad48
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SHA512
171df4687de2a6c8b8899c3a63a076d462d3312b6657745b23ec164a7742f99f0ed18ab170ad72c14c84c26dc5d9a23e7d65a597c9929faf70d24eb1266cdac9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qs:zCsanOtEvwDpjY
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 -
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 2024-05-23_03c7be77354fb440ba5d0ce368aadd9d_cryptolocker
Files
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2024-05-23_03c7be77354fb440ba5d0ce368aadd9d_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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