Behavioral task
behavioral1
Sample
2024-06-02_7cb0e5c403aad7b9db6efd1703835569_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_7cb0e5c403aad7b9db6efd1703835569_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_7cb0e5c403aad7b9db6efd1703835569_cryptolocker
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Size
57KB
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MD5
7cb0e5c403aad7b9db6efd1703835569
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SHA1
69a3000d6c36898f899d64c8677ce600d214da7c
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SHA256
e3e10923b4fdffad48da009a0bb0800dbf5510f9cf7c0023b35c8f881ae77513
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SHA512
50547956e9393524f45239d2172589f70da11149873002545049f36818a64f4c7c16328ec4ac94873c8d59757a885ba137ab25a848004175c5597198c9b0457f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzz:bP9g/xtCS3Dxx0nz
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 2024-06-02_7cb0e5c403aad7b9db6efd1703835569_cryptolocker
Files
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2024-06-02_7cb0e5c403aad7b9db6efd1703835569_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