Behavioral task
behavioral1
Sample
202405212f6e6a89a72ccf78f321f2e5ff265222cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
202405212f6e6a89a72ccf78f321f2e5ff265222cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
202405212f6e6a89a72ccf78f321f2e5ff265222cryptolocker.bin
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Size
38KB
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MD5
2f6e6a89a72ccf78f321f2e5ff265222
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SHA1
eb18ef7f6f07ece1816eee8deb0b022e97cdc72e
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SHA256
a29b41280543665d57ad22267b0bd83fb956b4324a1edbd58a408e0e3003ed3d
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SHA512
e36c72b6aef2b974d0feac51cd9c21fc049e9ad6f08eb20646602c4e2ea9c73203f38923f69d6ee17da7efe898f9bec442c7c34c9ec113e9a644b44e4e6eab9b
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SSDEEP
768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRr:qTJu9cvMOtEvwDpjppVXzRr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202405212f6e6a89a72ccf78f321f2e5ff265222cryptolocker.bin unpack001/out.upx
Files
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202405212f6e6a89a72ccf78f321f2e5ff265222cryptolocker.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