Behavioral task
behavioral1
Sample
2024-02-04_ca174521a6800f7c7f8064932df38b2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_ca174521a6800f7c7f8064932df38b2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_ca174521a6800f7c7f8064932df38b2c_cryptolocker
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Size
62KB
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MD5
ca174521a6800f7c7f8064932df38b2c
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SHA1
75d1d8b538b1248a6fed7eacf188a79f73a32bb7
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SHA256
72e17f3ab76fe1abcbb039316f9950b1478ad3da5fa769de7a8593cc49f24061
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SHA512
980d91f374a1633b5bfeaa75c4948d179f99c091c477c86872603e0d2842ae06d9a7020d03a0974f9c4dcf91d1ac2a006db16cf6b06074319502915b601d5560
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoF:1nK6a+qdOOtEvwDpjr
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 2024-02-04_ca174521a6800f7c7f8064932df38b2c_cryptolocker
Files
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2024-02-04_ca174521a6800f7c7f8064932df38b2c_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