Behavioral task
behavioral1
Sample
2024-06-02_3c6f041c9ed9d72d59b4c07bca0a2caf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_3c6f041c9ed9d72d59b4c07bca0a2caf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_3c6f041c9ed9d72d59b4c07bca0a2caf_cryptolocker
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Size
54KB
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MD5
3c6f041c9ed9d72d59b4c07bca0a2caf
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SHA1
d641e6f0a8ed0263e0ef2b84edca72042d7c0326
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SHA256
975df0a56d614d7c3fd1de03e53865893cc3a24a65b224388294fb6dfe2e582b
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SHA512
44a66bdc3a0a61cbee9458d50264a034354648580220b084ac8b397caa223fb19b8faf1b618b2f9bc7b3badfb70861a0c2f1e6391ab69112007285d1026c2ae5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaT:z6QFElP6n+gKmddpMOtEvwDpj31ikE
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_3c6f041c9ed9d72d59b4c07bca0a2caf_cryptolocker
Files
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2024-06-02_3c6f041c9ed9d72d59b4c07bca0a2caf_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