Behavioral task
behavioral1
Sample
2024-05-27_6d4251fff6701a56f86fb749b0040a6b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_6d4251fff6701a56f86fb749b0040a6b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_6d4251fff6701a56f86fb749b0040a6b_cryptolocker
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Size
54KB
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MD5
6d4251fff6701a56f86fb749b0040a6b
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SHA1
8523492b43ff60c77d759cc6bf179a5ba43b1405
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SHA256
94eaf31b961d6203d8cd4b8617610e8bd80d1062959b6d64fa47678daf9ab649
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SHA512
ebdf1cb7dd50fa9ecaafd0dd4451a6dbf6d4206004b35f8a862b98e6633222a79bb3e23ef024a2d3646221ebfa9125d0afdf2979359ba36b04de0f40caef34b4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgi:z6QFElP6n+gKmddpMOtEvwDpj31ikgi
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 2024-05-27_6d4251fff6701a56f86fb749b0040a6b_cryptolocker
Files
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2024-05-27_6d4251fff6701a56f86fb749b0040a6b_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