Behavioral task
behavioral1
Sample
2024-03-05_479ac389faf5effcc181bf1dfd6d4c9f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_479ac389faf5effcc181bf1dfd6d4c9f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_479ac389faf5effcc181bf1dfd6d4c9f_cryptolocker
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Size
70KB
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MD5
479ac389faf5effcc181bf1dfd6d4c9f
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SHA1
01f0f4756adc1db235514a5710e94f7162220a4a
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SHA256
8431c0894974ee19cb4073df0f39329f2e3bd5562521cbeab9b426abbfbe674c
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SHA512
31c4a0aea7334c18c8c20b993c165349f9f73d0158f30a6b74fdaf5d447885d600b3c7ff41a52f81247e73d62de96926ecb236d7124fe57ec6f2faee4aaaa280
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBD:z6a+CdOOtEvwDpjQR
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 2024-03-05_479ac389faf5effcc181bf1dfd6d4c9f_cryptolocker
Files
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2024-03-05_479ac389faf5effcc181bf1dfd6d4c9f_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