Behavioral task
behavioral1
Sample
2024-04-15_8f6ade515dc4da0c1b0896253778a2be_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-15_8f6ade515dc4da0c1b0896253778a2be_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_8f6ade515dc4da0c1b0896253778a2be_cryptolocker
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Size
79KB
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MD5
8f6ade515dc4da0c1b0896253778a2be
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SHA1
4472858ae1b1014245057f7261e0f1c4e933e472
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SHA256
0a1c66e6615028e54de7a9703627531c9e5c4984fabfc13d1a0cde30eedac2cd
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SHA512
5b80102b042796340f62dd58519cc283ec3c682c79941cf10a7007af095385dce76c07808d4d3cdceda2d98b549df5ae537e183e0d60f9eda9eb1b3d76787517
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QB:zCsanOtEvwDpj1
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 2024-04-15_8f6ade515dc4da0c1b0896253778a2be_cryptolocker
Files
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2024-04-15_8f6ade515dc4da0c1b0896253778a2be_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE