Behavioral task
behavioral1
Sample
2024-03-12_eb8df0b24bd1a89b5cdebe066ec28e22_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_eb8df0b24bd1a89b5cdebe066ec28e22_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_eb8df0b24bd1a89b5cdebe066ec28e22_cryptolocker
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Size
80KB
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MD5
eb8df0b24bd1a89b5cdebe066ec28e22
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SHA1
4a87c6dffd63f8aa2d0b0eb44498643ade4844a8
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SHA256
91a1926b79b23e1d08e660fe69999ab9463149fe3e8003d166c8b408d09c4dac
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SHA512
adb8c7ba26f702b65a245c1fa9a5c83e9ea2ef1c417aea5fd0dfee9b7df14d1aa43895b3cc0cd6a73978c3bca4c1173465382f00342f00d1602d904828c42726
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeM:zCsanOtEvwDpjn
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 2024-03-12_eb8df0b24bd1a89b5cdebe066ec28e22_cryptolocker
Files
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2024-03-12_eb8df0b24bd1a89b5cdebe066ec28e22_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