Behavioral task
behavioral1
Sample
202405211446a6a573f7f7126b00a8462a679851cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
202405211446a6a573f7f7126b00a8462a679851cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
202405211446a6a573f7f7126b00a8462a679851cryptolocker.bin
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Size
69KB
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MD5
1446a6a573f7f7126b00a8462a679851
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SHA1
e4c738ba8cc744766c6ae597f61f802872d97bf9
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SHA256
c982ada0d8fd170ae98baf10b878cca2ef139065d54c1782961a329f260313db
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SHA512
147e5652d7b56551f67129b06ef228d44abac6a016bd33bed6ad21bccd267f307c6bc8a7c78830495dcc4652fd6d01239350ab3849836f836bcf82b6333bdad7
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SSDEEP
768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PB:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202405211446a6a573f7f7126b00a8462a679851cryptolocker.bin unpack001/out.upx
Files
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202405211446a6a573f7f7126b00a8462a679851cryptolocker.bin.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