Behavioral task
behavioral1
Sample
2024-05-02_bdbba9a513fa035654eacbd219c2d34d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-02_bdbba9a513fa035654eacbd219c2d34d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_bdbba9a513fa035654eacbd219c2d34d_cryptolocker
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Size
58KB
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MD5
bdbba9a513fa035654eacbd219c2d34d
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SHA1
cb750537f49914a62cc378a71dc62ba937bcb790
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SHA256
d52eca8dd2d49f305183fb0f1f3f3fa4ab0fb1ae135c6b9cd53864cddae7e6e9
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SHA512
7cfb46c40b0cd8d67b1652f7546881faabeb85d4e6fe864924e657f6b91defc6b48ed3da667a21bc966d332d677b013e0c4eed88d6abb3a70160f90a2f7416a9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPn:H6QFElP6n+gou9cvMOtEvwDpjCpVXC
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 2024-05-02_bdbba9a513fa035654eacbd219c2d34d_cryptolocker
Files
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2024-05-02_bdbba9a513fa035654eacbd219c2d34d_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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