Behavioral task
behavioral1
Sample
2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker
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Size
64KB
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MD5
67dfc01eb6545d218d7f4cc2b1767da7
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SHA1
d438f267f5d85551ef77c90093caac94b6babfd4
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SHA256
c3873037a96f68cc088ccbeda4dc3b23ad2efd75504153542f8424b80c988ccd
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SHA512
47a0937c10f51423fde2bf21cdc9502d0d383231dc153e7b71097e87f1ddf0aaf5ecfbbc0e698407f2e15b660809b6e73e8766273e9cfd0c51dad887a4195657
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Up:1nK6a+qdOOtEvwDpj0
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 2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker
Files
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2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_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