Behavioral task
behavioral1
Sample
2024-04-11_2f70231c0d48136b1579c3239ece904f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-11_2f70231c0d48136b1579c3239ece904f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_2f70231c0d48136b1579c3239ece904f_cryptolocker
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Size
54KB
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MD5
2f70231c0d48136b1579c3239ece904f
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SHA1
10d96d83452762b4bc5cc4e9c9e425c4ecb417bc
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SHA256
0b24b7113862d49dd5a2eecf20a75ee1fdc7f15c7a814c3aac8c3d71bf836b90
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SHA512
9106e1cb440e6a756aa030f418936c23108ddfedf7dea7e4300ab0a534642d41caf50e7639391e5579a94e26453b139af24868fdcce7a91fe32a20f952805fc0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCA:bP9g/xtCS3Dxx0QA
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-11_2f70231c0d48136b1579c3239ece904f_cryptolocker
Files
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2024-04-11_2f70231c0d48136b1579c3239ece904f_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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