Behavioral task
behavioral1
Sample
2024-05-26_2e19d68e66ae9107dac7870f2fc41766_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_2e19d68e66ae9107dac7870f2fc41766_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_2e19d68e66ae9107dac7870f2fc41766_cryptolocker
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Size
56KB
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MD5
2e19d68e66ae9107dac7870f2fc41766
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SHA1
1e2bb30063c224d2061dc0edf8733ddf03321025
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SHA256
3d92e5e5aabdaacfb809a237a232f2a9e118c24440cd95f6435b4b610b691c21
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SHA512
a54a253e81d0a4853b26b7e02dea0ab5a3f22c16e1d1e0dfb728a12ca698b40f3e7aac4f59449235f2afb2a4f5abec208c8be59c1a86a2cbb2ea21905ff2c9bc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgD:bP9g/xtCS3Dxx0P
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 2024-05-26_2e19d68e66ae9107dac7870f2fc41766_cryptolocker
Files
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2024-05-26_2e19d68e66ae9107dac7870f2fc41766_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