Behavioral task
behavioral1
Sample
2024-06-06_8d3bd21dc4b008b263aa0563a74972fc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-06_8d3bd21dc4b008b263aa0563a74972fc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_8d3bd21dc4b008b263aa0563a74972fc_cryptolocker
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Size
66KB
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MD5
8d3bd21dc4b008b263aa0563a74972fc
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SHA1
39519b85e616a41fc033b33cc706c7f629738332
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SHA256
a50f6733de50e373faebc37bd1b924bcd5b00ede3b23d491535c9c96fc387a07
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SHA512
595bb29774f5a46783647c3c5dc258df45c04cf54a92217a432e6d2d8fddecc50d2f9664a45227502509745697af9a4e76a591afc6d1c12697600527aa05994f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXP:1nK6a+qdOOtEvwDpj/
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 2024-06-06_8d3bd21dc4b008b263aa0563a74972fc_cryptolocker
Files
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2024-06-06_8d3bd21dc4b008b263aa0563a74972fc_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