Behavioral task
behavioral1
Sample
2024-01-29_48c7894886d4dc5ae1995fd44412031b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_48c7894886d4dc5ae1995fd44412031b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_48c7894886d4dc5ae1995fd44412031b_cryptolocker
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Size
77KB
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MD5
48c7894886d4dc5ae1995fd44412031b
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SHA1
141c3c2cabd2192176a61871ea6cbe632aeb3a7a
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SHA256
739afd07bf554a4fc7c6d87c015ce9f205be333054f1b33655de5859b1cfc713
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SHA512
eb51e04f550b24a9e1ff8d42f4f611aa18c9713a5739f192cb80d75ca5f95711050774593a92d3f9e904802db56563aa31288ca239d1bee9950afcae53c819f6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QA:zCsanOtEvwDpjk
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 2024-01-29_48c7894886d4dc5ae1995fd44412031b_cryptolocker
Files
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2024-01-29_48c7894886d4dc5ae1995fd44412031b_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_CODE
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