Behavioral task
behavioral1
Sample
2024-05-09_d390b39a6c1fb2ec5fec6d3318963684_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_d390b39a6c1fb2ec5fec6d3318963684_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_d390b39a6c1fb2ec5fec6d3318963684_cryptolocker
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Size
84KB
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MD5
d390b39a6c1fb2ec5fec6d3318963684
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SHA1
891c98cb7459b1bbe5ffb58d5eaa84564bac4fa1
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SHA256
5de7029efde15e7c5362086e0c17914418648470236f47e8db972fb1f82a4b72
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SHA512
27be3b3cc2111e7f4c2e58b0b2816814effa3614c2b51e6b705b61183bbb66f9c3bdbaaac196425252236a07096a7d78ae586e68d04919c6d11e1e4f07f45963
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1f:zCsanOtEvwDpjF
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 2024-05-09_d390b39a6c1fb2ec5fec6d3318963684_cryptolocker
Files
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2024-05-09_d390b39a6c1fb2ec5fec6d3318963684_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