Behavioral task
behavioral1
Sample
2024-03-10_3c29ba23a0c772b20042396491203f70_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3c29ba23a0c772b20042396491203f70_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3c29ba23a0c772b20042396491203f70_cryptolocker
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Size
80KB
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MD5
3c29ba23a0c772b20042396491203f70
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SHA1
e00b62e5ce9b015adb90c888843fc5ca13ab0260
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SHA256
1cb4395533e2d60c9989eae71b081237fabe70f9c04fc25adcfb21cff1e56378
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SHA512
cd6eed857bfe24006ad3d344238830d18ceed0ba2c423731e3480402146555526df223708bcd01e45917bd0b4be093067321cb39f11697ee291c8852a346f5b1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySe8:zCsanOtEvwDpjv
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 2024-03-10_3c29ba23a0c772b20042396491203f70_cryptolocker
Files
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2024-03-10_3c29ba23a0c772b20042396491203f70_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: 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