Behavioral task
behavioral1
Sample
2024-01-27_647f30b65f4b23835443cdb8cbe7b103_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_647f30b65f4b23835443cdb8cbe7b103_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_647f30b65f4b23835443cdb8cbe7b103_cryptolocker
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Size
69KB
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MD5
647f30b65f4b23835443cdb8cbe7b103
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SHA1
bbfd45a436faaf485d0f4cf503f26ab7399d2733
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SHA256
90bf0e26db7e6a18b8ec30c2d41d249d4eea349a70a9b5637158989b0f48f6de
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SHA512
45ab09f80b515686ea366b01acbbfaa18ea4f4f0b07c547421396f625de70febf0c7c5ed707a9a4e38d66cdf58498d45e4a457d7c9c1cbb96ca23ca1ae7f1268
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBi:z6a+CdOOtEvwDpjQ0
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 2024-01-27_647f30b65f4b23835443cdb8cbe7b103_cryptolocker
Files
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2024-01-27_647f30b65f4b23835443cdb8cbe7b103_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