Behavioral task
behavioral1
Sample
2024-02-03_4aa6fcade2e246bc9791d4ac8f428573_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_4aa6fcade2e246bc9791d4ac8f428573_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_4aa6fcade2e246bc9791d4ac8f428573_cryptolocker
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Size
64KB
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MD5
4aa6fcade2e246bc9791d4ac8f428573
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SHA1
1bed7ac4142d7634f60ff18ab31936343bb0d7f4
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SHA256
5d0d485680538d0fe12e68f6599d718817f985640e8c600ff05deedd25cef78d
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SHA512
df23dc054f828f6a52d0dd6ddac1ea4343d3b7ca21dedfd9287730ed4e42868a1b634503e91fc0f8d4735905d49b9f86e5ca5a0b18bf7cc3772b2d250b9fbf2c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UD:1nK6a+qdOOtEvwDpjy
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 2024-02-03_4aa6fcade2e246bc9791d4ac8f428573_cryptolocker
Files
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2024-02-03_4aa6fcade2e246bc9791d4ac8f428573_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