Behavioral task
behavioral1
Sample
2024-04-29_95870ab9ca47721670a657f8105fdfef_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_95870ab9ca47721670a657f8105fdfef_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_95870ab9ca47721670a657f8105fdfef_cryptolocker
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Size
65KB
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MD5
95870ab9ca47721670a657f8105fdfef
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SHA1
b308d8cf59486206e1b8fed41f8d8a4fc0e8b85e
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SHA256
11e37dd4c6a9ea86ce7664fab5d6bdd032b9442a9e765bd011c4b772f041807b
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SHA512
cc1b4f63097a95f6a38c267add73d12d0fb9627cfdea4afd58e521c0a3912ba56a065c837885f0a4238ed74d8864b2916110da32ff21f412232a993a75e0d4a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyAk:1nK6a+qdOOtEvwDpju
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 2024-04-29_95870ab9ca47721670a657f8105fdfef_cryptolocker
Files
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2024-04-29_95870ab9ca47721670a657f8105fdfef_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