Behavioral task
behavioral1
Sample
2024-02-13_ba82cbcb4226b83706b69aa8aeeed8d3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_ba82cbcb4226b83706b69aa8aeeed8d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_ba82cbcb4226b83706b69aa8aeeed8d3_cryptolocker
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Size
57KB
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MD5
ba82cbcb4226b83706b69aa8aeeed8d3
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SHA1
170a55990e38cb3ee0d7a488fdd8dd48691762b4
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SHA256
3c509be47afca39249df0ec9b17afba07656c771a64a5d4f36498bb32e66a0fa
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SHA512
53748eb8d2d44c0d77b9dfebe1e657183ca3974c99d5570e40c0ed7e3bd837bf54e6ef8e030cf8eb1f49c474c418df65ef1bf97f474c5fc8170b99e9d5d5941b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmC:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3C
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 2024-02-13_ba82cbcb4226b83706b69aa8aeeed8d3_cryptolocker
Files
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2024-02-13_ba82cbcb4226b83706b69aa8aeeed8d3_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