Behavioral task
behavioral1
Sample
2024-05-12_c859a1cc73c7415ddf91e9be7b964e52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_c859a1cc73c7415ddf91e9be7b964e52_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_c859a1cc73c7415ddf91e9be7b964e52_cryptolocker
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Size
53KB
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MD5
c859a1cc73c7415ddf91e9be7b964e52
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SHA1
65d5b1ec86614e3a0cb8464ed5ac7d2c2e8ba700
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SHA256
0f7947b96716783bf57c1f03f7255ef0d1b281ace531fb8171243bb224b7fcca
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SHA512
708b17c29a2b84d0292a4b0a341ebcc4dbc452046c87138d072260aef4c2573a0dad56db65b89709c519c24be178e357147b72f4801b827327e4a3af202ee9f1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkN:z6QFElP6n+gKmddpMOtEvwDpj31ikN
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 2024-05-12_c859a1cc73c7415ddf91e9be7b964e52_cryptolocker
Files
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2024-05-12_c859a1cc73c7415ddf91e9be7b964e52_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