Behavioral task
behavioral1
Sample
2024-04-19_60f2a54aaf3e471526e02d01f8a0d802_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-19_60f2a54aaf3e471526e02d01f8a0d802_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_60f2a54aaf3e471526e02d01f8a0d802_cryptolocker
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Size
55KB
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MD5
60f2a54aaf3e471526e02d01f8a0d802
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SHA1
f8b0f4e9c956f095efc1c4fd8b73ba2b33a39811
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SHA256
fb9d22734373dee308c065f0a52ad911f486c34e47756ec38c5f64c44ce3fdb4
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SHA512
63d0f7cf23767e5af7d170307a0c650d3c872bde775fca3ad00f73471e0f34d8311ec0e71784b38093d22ff4d98f67ab942695977fcfa9207a47f8980b4299c8
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlN:bP9g/xtCS3Dxx0K
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 2024-04-19_60f2a54aaf3e471526e02d01f8a0d802_cryptolocker
Files
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2024-04-19_60f2a54aaf3e471526e02d01f8a0d802_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