Behavioral task
behavioral1
Sample
2024-01-29_293caeb7728ec7d8908e7d955b9297a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_293caeb7728ec7d8908e7d955b9297a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_293caeb7728ec7d8908e7d955b9297a1_cryptolocker
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Size
63KB
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MD5
293caeb7728ec7d8908e7d955b9297a1
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SHA1
8c28cdef4cc0d34c99b11fcfcabaf748c0386a0e
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SHA256
557b26fb14a441087605515a65a6a0c6ca3ed7173ccf4c87c18a0c697f3726f9
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SHA512
9d76d04ff5681b7e5a571ebd86e2793e8d3d6b046d55771eab8b38fb34af570a5caef18d451ed97764178c7eefde9703052782fe2dcc140903b8c974d963ad46
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoUp:1nK6a+qdOOtEvwDpjc
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 2024-01-29_293caeb7728ec7d8908e7d955b9297a1_cryptolocker
Files
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2024-01-29_293caeb7728ec7d8908e7d955b9297a1_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