Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_d367c5742f836c54579d2c2359f94db3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_d367c5742f836c54579d2c2359f94db3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_d367c5742f836c54579d2c2359f94db3_cryptolocker
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Size
66KB
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MD5
d367c5742f836c54579d2c2359f94db3
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SHA1
573f51451dee14f6bd1affd2b721760cfa14a9c7
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SHA256
838c345a94dd8ba4db72f59219bf153fcd6ff87ba30920e11ec92e8696326262
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SHA512
8be8df0a8e3b5a81699848ec1d457908e5329a2bb5ca5e31bcf64cf660f2f35b18fe03c12e0ed112f562498c0d7a0386b1dabbe81c08e4bfeb26f8e469269d32
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijD:BbdDmjr+OtEvwDpjM8i
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_d367c5742f836c54579d2c2359f94db3_cryptolocker
Files
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2024-06-11_d367c5742f836c54579d2c2359f94db3_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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