Behavioral task
behavioral1
Sample
2024-05-28_a7a64be7007f6961567e9f50a241df05_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_a7a64be7007f6961567e9f50a241df05_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_a7a64be7007f6961567e9f50a241df05_cryptolocker
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Size
75KB
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MD5
a7a64be7007f6961567e9f50a241df05
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SHA1
553b8b042d39ee621eaf681c1bf5afeaf86dabee
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SHA256
9332d67b683d85795e736fdab8e4112b7f1c99eac03df2cd43866cee7cd3efdc
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SHA512
59db3fd4ad8db588efd7d3458fffc3012f1ed1b622f68123705414cf01afd0f9ac8e3fc163b0959bededcc70241229c52516387a9cca5a8d84cc99e0d1d5cbf2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gf:1nK6a+qdOOtEvwDpj2
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 2024-05-28_a7a64be7007f6961567e9f50a241df05_cryptolocker
Files
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2024-05-28_a7a64be7007f6961567e9f50a241df05_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