Behavioral task
behavioral1
Sample
2024-04-29_c1445bd9fed6ce83e8ee5c3e357612ee_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_c1445bd9fed6ce83e8ee5c3e357612ee_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_c1445bd9fed6ce83e8ee5c3e357612ee_cryptolocker
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Size
62KB
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MD5
c1445bd9fed6ce83e8ee5c3e357612ee
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SHA1
47ce61c210d961b4264256c1f2f2ff94f1be7f71
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SHA256
309281265d4107de6b9b3cfcf74d92ce6597edbeb7fa5290a44fc63de23758cf
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SHA512
a0c2c169c0ecea75398f4195767c35e4e402aa6bf83daf7e87f3a94045e475ba39b532e293760a4aa836a215f5bf34d5057af276b34328969618e0ab193894b5
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK/:P8mnK6QFElP6n+gymddpMOtEvwDpjY5
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 2024-04-29_c1445bd9fed6ce83e8ee5c3e357612ee_cryptolocker
Files
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2024-04-29_c1445bd9fed6ce83e8ee5c3e357612ee_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