Behavioral task
behavioral1
Sample
2024-03-14_34ef2cdb5dff7bf405df3ec7ba4ebc26_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_34ef2cdb5dff7bf405df3ec7ba4ebc26_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_34ef2cdb5dff7bf405df3ec7ba4ebc26_cryptolocker
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Size
56KB
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MD5
34ef2cdb5dff7bf405df3ec7ba4ebc26
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SHA1
594b9e0bc9024720ec12dbc84cbb157a5d81fb72
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SHA256
ff54c68519242eecd2bcd736228bd24e34aa776f79da0ee23fe315f4160bbdce
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SHA512
c42132a0af576198eed480b250a1e8858d83e42b4d3f0902c2dcbb08999c43bcf1b8472ed27bfa003237ea11bb2f9e6e65ab5d58c1ac440328247e73f195edb5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikf7n:z6QFElP6n+gKmddpMOtEvwDpj9aYai7
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 2024-03-14_34ef2cdb5dff7bf405df3ec7ba4ebc26_cryptolocker
Files
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2024-03-14_34ef2cdb5dff7bf405df3ec7ba4ebc26_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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