Behavioral task
behavioral1
Sample
2024-01-26_6f2e83b941fdb0b0f7efc9d05f7ed28c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_6f2e83b941fdb0b0f7efc9d05f7ed28c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_6f2e83b941fdb0b0f7efc9d05f7ed28c_cryptolocker
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Size
116KB
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MD5
6f2e83b941fdb0b0f7efc9d05f7ed28c
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SHA1
607d10b80dafde606dda82aeeedf77fafd68b5cd
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SHA256
dd85c9d42f67db5a7ee561d0970b465007063e599f7defd465a86a00f1bd97e2
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SHA512
b7dc810da82063cc6c5739510109c29e1a103b602012b687943a169dcecdf57fb13f870235d1b5be7a3825c9b89366299d6b9da36e6fcd37aaac9bc67d78e402
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQv:z6a+CdOOtEvwDpjczb
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 2024-01-26_6f2e83b941fdb0b0f7efc9d05f7ed28c_cryptolocker
Files
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2024-01-26_6f2e83b941fdb0b0f7efc9d05f7ed28c_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