Behavioral task
behavioral1
Sample
2024-02-22_292088e1af9bdb0d64512efd5a58e200_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_292088e1af9bdb0d64512efd5a58e200_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_292088e1af9bdb0d64512efd5a58e200_cryptolocker
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Size
105KB
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MD5
292088e1af9bdb0d64512efd5a58e200
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SHA1
c5335d1a6a1b4cd23cd35e84041795bb309ccf23
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SHA256
c94cb6b9974249276d209c031567f81279e29f06d3a702a893fb59fde38c10c1
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SHA512
a077706ca0df64ff54ecfd1cf23854ea1984896981ead68f12f81a7db64e1e182443869b0b09fa656ebfc8cb17f03b17b5341a247efa17c4df2a9b5f79fc59ac
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaH:1nK6a+qdOOtEvwDpja
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 2024-02-22_292088e1af9bdb0d64512efd5a58e200_cryptolocker
Files
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2024-02-22_292088e1af9bdb0d64512efd5a58e200_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