Behavioral task
behavioral1
Sample
2024-03-14_f71bfbc88161ee8bac5e9df3c5e6fe5c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_f71bfbc88161ee8bac5e9df3c5e6fe5c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_f71bfbc88161ee8bac5e9df3c5e6fe5c_cryptolocker
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Size
59KB
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MD5
f71bfbc88161ee8bac5e9df3c5e6fe5c
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SHA1
32a913816da972e583d3b98974f7e76ab0e740da
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SHA256
df68f7cae55eaf9203f866182a9a489706841a135f1b670399002ee55c1785bd
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SHA512
6bc70093d44a655023735eacca7b47796c0f8b0b2427d3c597c395ab67969463bfb98584656c2cec6081945a0c7825fbe413b658bd108cbe8f93b6f737035c59
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNM7:1nK6a+qdOOtEvwDpj9
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_f71bfbc88161ee8bac5e9df3c5e6fe5c_cryptolocker
Files
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2024-03-14_f71bfbc88161ee8bac5e9df3c5e6fe5c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE