Behavioral task
behavioral1
Sample
2024-05-21_ff48df7b89d3d25f8b7a6374951cba11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_ff48df7b89d3d25f8b7a6374951cba11_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_ff48df7b89d3d25f8b7a6374951cba11_cryptolocker
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Size
52KB
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MD5
ff48df7b89d3d25f8b7a6374951cba11
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SHA1
abef9d8725ca31db88db35d0fc03900df6de319b
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SHA256
d49d8fd3b4781c533cd1cb8507d44e5f7d8388f9a7872bf7c7335816849230e3
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SHA512
75026399bcfb2093ba9f601218a3f4b11934dda6db9c18f88e5262f460ec46a5a3b3f33239f25705e26edb4b1297f02547d507fc7dc515d82da8ad4615952029
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOz:z6QFElP6n+gKmddpMOtEvwDpj31iz
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 2024-05-21_ff48df7b89d3d25f8b7a6374951cba11_cryptolocker
Files
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2024-05-21_ff48df7b89d3d25f8b7a6374951cba11_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