Behavioral task
behavioral1
Sample
2024-06-02_3ed68785344e80580b13b892191d65fd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-02_3ed68785344e80580b13b892191d65fd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_3ed68785344e80580b13b892191d65fd_cryptolocker
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Size
60KB
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MD5
3ed68785344e80580b13b892191d65fd
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SHA1
0bcae83a6296134549fdcc04ed4697fb1fac59a7
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SHA256
1d309331035785fab8ba4e44555dcdd08bfcd1c2a3fbcae6abefb0f25d817adc
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SHA512
55e3d6133a35793dd94664f5b21971e990ad715c35a73bc2940592b4aa490ea9d50124fb8d83f75064467d8a8053ef9cf62829182958309acff3b1ccdd95761b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK38nG:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8G
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 2024-06-02_3ed68785344e80580b13b892191d65fd_cryptolocker
Files
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2024-06-02_3ed68785344e80580b13b892191d65fd_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