Behavioral task
behavioral1
Sample
2024-01-08_732457f20d0e5811c4e1c71f04227905_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_732457f20d0e5811c4e1c71f04227905_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_732457f20d0e5811c4e1c71f04227905_cryptolocker
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Size
91KB
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MD5
732457f20d0e5811c4e1c71f04227905
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SHA1
1e3119748a14d61662597eb3a509ece6c35ee5f6
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SHA256
97cce582cef0acecaddff73e815aaedb68f12324035f046b09eaf26477c3549f
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SHA512
41714eba360d8653cdc4241da49f91cf5edae901ea44334e38ab081dd4555f0836abf9197fe2048c263d8c3093b57bed1c6572f1c8e9a4b2ef72be0c3898f225
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjR:zCsanOtEvwDpjU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_732457f20d0e5811c4e1c71f04227905_cryptolocker
Files
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2024-01-08_732457f20d0e5811c4e1c71f04227905_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