Behavioral task
behavioral1
Sample
2024-06-20_993744aaeba18614f7f44a82eedc1a10_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-20_993744aaeba18614f7f44a82eedc1a10_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_993744aaeba18614f7f44a82eedc1a10_cryptolocker
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Size
69KB
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MD5
993744aaeba18614f7f44a82eedc1a10
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SHA1
3d8fc3d1cdba858abaffea47e8170fa009e80472
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SHA256
9b7d726bbbc6568dc5c03cbdaa5f28b7c7226d032452f99868ca6a59c139cb31
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SHA512
3a486b6944b44e0d2522a913a7c7a940657675164bb098fcaf5a34fc93957b27f77925125d517854a8c90624c4a4f8ee9862e4aabc6837e00da1c912737da496
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeP:78SEOtEvwDpjWYvQd2Pm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-06-20_993744aaeba18614f7f44a82eedc1a10_cryptolocker unpack001/out.upx
Files
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2024-06-20_993744aaeba18614f7f44a82eedc1a10_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ