Behavioral task
behavioral1
Sample
2024-02-13_13a9ca895d09b5bbe1d548e0ff433792_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_13a9ca895d09b5bbe1d548e0ff433792_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_13a9ca895d09b5bbe1d548e0ff433792_cryptolocker
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Size
116KB
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MD5
13a9ca895d09b5bbe1d548e0ff433792
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SHA1
a212e255b29374480a62266b003c8cd8e6ee10be
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SHA256
b870c0972149602264aa62fbc5d3b8e496a40702b7012925df4700c178400e09
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SHA512
4abe399f9724ccd0545637552e53eaebf33df8b580a3d02e68df38743f2f15882956fabe2722d2d62a3bb27ee9ca86cb3d9e22d5dc95b710a0ec1949cf4277c6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pU:z6a+CdOOtEvwDpjczI
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 2024-02-13_13a9ca895d09b5bbe1d548e0ff433792_cryptolocker
Files
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2024-02-13_13a9ca895d09b5bbe1d548e0ff433792_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_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