Behavioral task
behavioral1
Sample
2024-05-17_3829f7eec8d83187457643ff6e86b6ee_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-17_3829f7eec8d83187457643ff6e86b6ee_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_3829f7eec8d83187457643ff6e86b6ee_cryptolocker
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Size
59KB
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MD5
3829f7eec8d83187457643ff6e86b6ee
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SHA1
8bd57565ef673717ffd4a2fbc081a4f3de82c776
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SHA256
e5786b5b555a394d44c8f8f4cb3c7199472fc3c61baafaf15a04a66c1ba264c9
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SHA512
66f90656dcdbe4e8b1e129cdea3ba9233688acc844e9e4ca2fa79dbd52116c77b4288225ac9839240a1db5286a91a33a70c466260c46071829babf8f56cccacc
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pT:H6QFElP6n+gou9cvMOtEvwDpjCpVXt
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 2024-05-17_3829f7eec8d83187457643ff6e86b6ee_cryptolocker
Files
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2024-05-17_3829f7eec8d83187457643ff6e86b6ee_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