Behavioral task
behavioral1
Sample
2024-05-24_133e8582c5e3335981c1b8bbec394d4f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_133e8582c5e3335981c1b8bbec394d4f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_133e8582c5e3335981c1b8bbec394d4f_cryptolocker
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Size
67KB
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MD5
133e8582c5e3335981c1b8bbec394d4f
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SHA1
8ca7a05cb31de4f2067ede0c16d3784d0ebf8b12
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SHA256
5ad6cad55599e0e5cdd209976bf695bf51e04bd116a3460286fe3714804d7d68
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SHA512
8aee481af98046e69232ce97cce2aa90cea7a25775cfed0262a99c9de2ff1bd4c9b1bcf854ad7e3a9c48e39a0700228f4dcbb230342dfdca4cf4300e3539442f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRw4:1nK6a+qdOOtEvwDpjO
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 2024-05-24_133e8582c5e3335981c1b8bbec394d4f_cryptolocker
Files
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2024-05-24_133e8582c5e3335981c1b8bbec394d4f_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