Behavioral task
behavioral1
Sample
2024-02-14_d53b062a04a95e591aed9b3f2f1618f1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_d53b062a04a95e591aed9b3f2f1618f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_d53b062a04a95e591aed9b3f2f1618f1_cryptolocker
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Size
68KB
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MD5
d53b062a04a95e591aed9b3f2f1618f1
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SHA1
d760c87fa1e95075745b4a26df7ac53f245967fc
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SHA256
af0334978f792f5c7ff21a8eb5cbd84a6fe80bd62a8a073eb781ef737e5f34b5
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SHA512
34c95266877fd01404e3a73d4c413644c9d69654c06314c79d56d6fc2bcaff85ab8387960ed9b26ecaabb3b59e8d11de248811ea63208dedf578821f299c7e23
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBW:z6a+CdOOtEvwDpjQY
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 2024-02-14_d53b062a04a95e591aed9b3f2f1618f1_cryptolocker
Files
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2024-02-14_d53b062a04a95e591aed9b3f2f1618f1_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