Behavioral task
behavioral1
Sample
2024-02-23_09f6d8eb01e97003e79472fb4093a494_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_09f6d8eb01e97003e79472fb4093a494_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_09f6d8eb01e97003e79472fb4093a494_cryptolocker
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Size
98KB
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MD5
09f6d8eb01e97003e79472fb4093a494
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SHA1
363d048e6404862e899ddf7513801334f418f1b8
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SHA256
739e9f9d1f52a199682feb937b01d5a30797dc3e6db441d3ab508bead1d96784
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SHA512
60ce97a4fd4b8740dc711935d3baf679de1573545b25296374d402e57600c5692bdf2964305ed348843cce59a0cf0d7b2a2f71fee22b28c36633b4c95a2e6297
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXC:z6a+CdOOtEvwDpjc+
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 2024-02-23_09f6d8eb01e97003e79472fb4093a494_cryptolocker
Files
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2024-02-23_09f6d8eb01e97003e79472fb4093a494_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_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