Behavioral task
behavioral1
Sample
2024-04-05_d0bc402c1ef4fe96ff8ac97c2e66246e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_d0bc402c1ef4fe96ff8ac97c2e66246e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_d0bc402c1ef4fe96ff8ac97c2e66246e_cryptolocker
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Size
65KB
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MD5
d0bc402c1ef4fe96ff8ac97c2e66246e
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SHA1
c428ff9d5ab52509d0b7a871d4b37da3bf5bc79f
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SHA256
12264fbfc4eaf1f6b0f8f1b603699b3172409040ab2c814ed6f952af91ac620c
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SHA512
d5c25b8cea9bba52cd6816a39d4b1cd6d9e6060f76e83f09ac07a885d4bcc29b5724dc2030d7aaec53443130f9b2961e419894e8ef0953176eba8656ea57a6b2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRT:1nK6a+qdOOtEvwDpjS
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 2024-04-05_d0bc402c1ef4fe96ff8ac97c2e66246e_cryptolocker
Files
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2024-04-05_d0bc402c1ef4fe96ff8ac97c2e66246e_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