Behavioral task
behavioral1
Sample
2024-01-06_aca21b8e5b229c64f2b45b1d9c34c6bd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_aca21b8e5b229c64f2b45b1d9c34c6bd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_aca21b8e5b229c64f2b45b1d9c34c6bd_cryptolocker
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Size
79KB
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MD5
aca21b8e5b229c64f2b45b1d9c34c6bd
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SHA1
7234f23cfcc84ed9df682235a40e0130d5ec15cd
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SHA256
810a608ed69075aa16a0594a7f31a7a806ab152d60ef30ee2eeebeac946e849e
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SHA512
12c91e921c164678bd0c86ddd5199dd9a0fd89a6f222eb8913bc3e0abc3a064847d3443026516a477a3cb4f9072b5bf65348fa260b8f3787f143de8c7c124a1e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS15q:zCsanOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_aca21b8e5b229c64f2b45b1d9c34c6bd_cryptolocker
Files
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2024-01-06_aca21b8e5b229c64f2b45b1d9c34c6bd_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