Behavioral task
behavioral1
Sample
2024-02-20_15742d05088c7befb9fe00929b4f0fd4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_15742d05088c7befb9fe00929b4f0fd4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_15742d05088c7befb9fe00929b4f0fd4_cryptolocker
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Size
78KB
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MD5
15742d05088c7befb9fe00929b4f0fd4
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SHA1
95882dbc77126ca2e4fa928eebfbab12db58c1fa
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SHA256
975b503d301067a7403ccc915d36af64322c6d9394ee2dc71458907bdcef29c8
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SHA512
0dc731e028f35d909e447f67c5e9ad8331984ceebfeaa02fd2723674d6147495a64becc3329e83f57c758d5133b9683b839f07ad7372cb7ba7e1536953cf8fac
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBK:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyo
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 2024-02-20_15742d05088c7befb9fe00929b4f0fd4_cryptolocker
Files
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2024-02-20_15742d05088c7befb9fe00929b4f0fd4_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