Behavioral task
behavioral1
Sample
2024-03-07_9f9682c52ad29ff64c7b5304ec8b7fcc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_9f9682c52ad29ff64c7b5304ec8b7fcc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_9f9682c52ad29ff64c7b5304ec8b7fcc_cryptolocker
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Size
66KB
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MD5
9f9682c52ad29ff64c7b5304ec8b7fcc
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SHA1
0d4617f8c57e93f6a3a342e723f1712998131f96
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SHA256
5b935eb620ff38193a6a78bd2540f3e2b9feaaa3ef3496cf421f3d53f09b234b
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SHA512
4934f4024d7f95949358f23b18d8ecbfcdec484342ea72b5fa28e847c4a8e12f9fbf01153b1dc80e9397f4b7471d6b43bd3b4ec5710b16f8dd3b90f8e5214123
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncmX:1nK6a+qdOOtEvwDpjg
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 2024-03-07_9f9682c52ad29ff64c7b5304ec8b7fcc_cryptolocker
Files
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2024-03-07_9f9682c52ad29ff64c7b5304ec8b7fcc_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