Behavioral task
behavioral1
Sample
2024-03-08_d20a671ef543d5f9cdd2c24d1e20a654_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_d20a671ef543d5f9cdd2c24d1e20a654_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_d20a671ef543d5f9cdd2c24d1e20a654_cryptolocker
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Size
117KB
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MD5
d20a671ef543d5f9cdd2c24d1e20a654
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SHA1
c18d39d40168da4dae74d7e385c74ce41767e661
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SHA256
32c272824deabc49e7b469408e947907bd42a65ec330ffbd550754739efe6b64
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SHA512
35bcccbfcee441b741eb4793042e91ded6a42a872272dcae685fa0b51e8a9fc386d633009db07dcd5564d2bbe441c3a86b07d6c4748e4b80f4e0fecb63fe7494
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01O:z6a+CdOOtEvwDpjczQ
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 2024-03-08_d20a671ef543d5f9cdd2c24d1e20a654_cryptolocker
Files
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2024-03-08_d20a671ef543d5f9cdd2c24d1e20a654_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