Behavioral task
behavioral1
Sample
2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker
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Size
66KB
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MD5
33c814bf2293bf1b84be409353ae0783
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SHA1
1e64ea4c7a92fd4be6f255fb84cdd5d2d32c5ebf
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SHA256
82d2dcbcdf7d05c3d98d0fdb70d34a50626f93ab42fbea083e8adc88afe4d4fb
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SHA512
46c6ba3c51191ec1867b9132e185a7b3a33438dad1dcb6daa4edc929e93ff053ef2a469e7978551e2a3873e0c8ef01aeb0c65f43d5efd0e88433807f01239378
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhV:1nK6a+qdOOtEvwDpjC
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 2024-04-11_33c814bf2293bf1b84be409353ae0783_cryptolocker
Files
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2024-04-11_33c814bf2293bf1b84be409353ae0783_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