Behavioral task
behavioral1
Sample
2024-05-24_2ad4a4399e0e6db062f9dd6840363e10_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_2ad4a4399e0e6db062f9dd6840363e10_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_2ad4a4399e0e6db062f9dd6840363e10_cryptolocker
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Size
90KB
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MD5
2ad4a4399e0e6db062f9dd6840363e10
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SHA1
c512ff98cac567658728537dcab28fbd266fe9ba
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SHA256
e7bb3c9909ac4ada9cf8c1a7ba233599ee1c9016b3c9dc0f8a5a1e891aac598c
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SHA512
1fdfd49495da9f2282bedbfd64566d281afa9f3dd8ad885db572354f922cde5472a4fa019b3bae47a5e413a780e532fb26adddf7457bf4ca9b05822104a2bfc1
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyb:n6a+1SEOtEvwDpjYYvQd2P2
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 2024-05-24_2ad4a4399e0e6db062f9dd6840363e10_cryptolocker
Files
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2024-05-24_2ad4a4399e0e6db062f9dd6840363e10_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: 11KB - 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