Behavioral task
behavioral1
Sample
2024-04-26_64b67f3c6a2898af56a0d3f7969134f1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-26_64b67f3c6a2898af56a0d3f7969134f1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_64b67f3c6a2898af56a0d3f7969134f1_cryptolocker
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Size
58KB
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MD5
64b67f3c6a2898af56a0d3f7969134f1
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SHA1
01808a601addb3e1bfacf412e7a507769d723965
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SHA256
b03c661d2371d647df24daee011d9ecab39125e4a5b6038eb37b3f0936d0806e
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SHA512
febe841b04d181efed9ed0d99f8dbb4c1001941160baefd77d00039e5b14a342da9ac8aa99a95664a52605c17d9f1ceffc5679d8ae1ffa5da13a0fa127bdde07
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj5:H6QFElP6n+gou9cvMOtEvwDpjCpVXM
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 2024-04-26_64b67f3c6a2898af56a0d3f7969134f1_cryptolocker
Files
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2024-04-26_64b67f3c6a2898af56a0d3f7969134f1_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