Behavioral task
behavioral1
Sample
2024-01-08_99978443f91b5ed0c5d0668ffd8f9f9b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_99978443f91b5ed0c5d0668ffd8f9f9b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_99978443f91b5ed0c5d0668ffd8f9f9b_cryptolocker
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Size
79KB
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MD5
99978443f91b5ed0c5d0668ffd8f9f9b
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SHA1
4ad90dc38777856fefbdea3b753f42ebd3f6f5f4
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SHA256
02903fa26bccf0e76cd3ea3d289d031a95d9e02f9e2ceda687735de80f40e48d
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SHA512
e485065fd81b0cc106527cb7bfa9b150183b7cafe0efa91cd9a519bf43f8494e0f48258a83362ae83ae4b3ef1f56951d3c3d223754a624e162f2f65f86e00ac3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS16:zCsanOtEvwDpj0
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_99978443f91b5ed0c5d0668ffd8f9f9b_cryptolocker
Files
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2024-01-08_99978443f91b5ed0c5d0668ffd8f9f9b_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