Behavioral task
behavioral1
Sample
2024-06-09_17c5819ff914aba272b758a371b6f1dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_17c5819ff914aba272b758a371b6f1dd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_17c5819ff914aba272b758a371b6f1dd_cryptolocker
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Size
86KB
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MD5
17c5819ff914aba272b758a371b6f1dd
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SHA1
421163c7c8aa339a6756d813803979dbcf8c65e7
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SHA256
d64a4d19491d4ab1d70089e02865f21c38b16902d04d83e17c9f933dcdf2182a
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SHA512
8670f2621a81ace428997e7fd43591031f1986b4bf42a6c0c1eeed767bf4b14d2b286f5ab68f1fbdceb134cde7db8bb76170f0467f6a278821f9d3eb6c812d66
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1V: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 2024-06-09_17c5819ff914aba272b758a371b6f1dd_cryptolocker
Files
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2024-06-09_17c5819ff914aba272b758a371b6f1dd_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