Behavioral task
behavioral1
Sample
2024-05-15_3389d34d1de7a1ffedd408516c7de7d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_3389d34d1de7a1ffedd408516c7de7d8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_3389d34d1de7a1ffedd408516c7de7d8_cryptolocker
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Size
52KB
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MD5
3389d34d1de7a1ffedd408516c7de7d8
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SHA1
5b4388b682852ecd08ded4544f6551d490415a1a
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SHA256
13b05f4cf17341a9cc9040cea3b3502ee223eafa05eca1b0b677847f7b2492ff
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SHA512
757b6a95c2f651080c5039ef7ade552b97fa19b18107764d6ec4ad473b1883b312193984097789ac96fa8d23ad5f7650db688f57e7ca65594c19c85fd8e13c8b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOV:z6QFElP6n+gKmddpMOtEvwDpj31iV
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 2024-05-15_3389d34d1de7a1ffedd408516c7de7d8_cryptolocker
Files
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2024-05-15_3389d34d1de7a1ffedd408516c7de7d8_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