Behavioral task
behavioral1
Sample
2024-01-27_e54a14e7a9a3805be862f242c0c76d84_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_e54a14e7a9a3805be862f242c0c76d84_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_e54a14e7a9a3805be862f242c0c76d84_cryptolocker
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Size
64KB
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MD5
e54a14e7a9a3805be862f242c0c76d84
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SHA1
fd76fdebbe0101e418618c9e19b8f8e797e80cfd
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SHA256
c50c8da988d03cb770b97b4b1e30c4340efe18a39bbd193e48696f87d5e5fdae
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SHA512
8eadebcfb7054f1c50e71cd6dedccbf858eca085a80684104b97d30f1eb5198b221560bd62e1809f101ca800748a36b956419499993e86aa711890481ff7d913
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uu:1nK6a+qdOOtEvwDpjH
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 2024-01-27_e54a14e7a9a3805be862f242c0c76d84_cryptolocker
Files
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2024-01-27_e54a14e7a9a3805be862f242c0c76d84_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE