Behavioral task
behavioral1
Sample
2024-03-26_e48fdd9837e037793e9913ed37c77683_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-26_e48fdd9837e037793e9913ed37c77683_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_e48fdd9837e037793e9913ed37c77683_cryptolocker
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Size
78KB
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MD5
e48fdd9837e037793e9913ed37c77683
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SHA1
e2dbaaa5d253f9b78e00caa019b2562d7134542f
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SHA256
ecbbe739a341eb8f366ca3317c4ee31e7d7e38d89383caf88a25cd206972b05a
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SHA512
14c1be368aa88ad037ef27e681182fbda4e1148c21fcde5b1a563953a9a164aeff290ef61439231ae9b0eef63b26855f0b9c7817c5eb3b593393e588908ff944
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qx:zCsanOtEvwDpjV
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 2024-03-26_e48fdd9837e037793e9913ed37c77683_cryptolocker
Files
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2024-03-26_e48fdd9837e037793e9913ed37c77683_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_CODE
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