Behavioral task
behavioral1
Sample
2024-08-23_73434a641f6c06269280b254352d52a2_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-23_73434a641f6c06269280b254352d52a2_cryptolocker
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Size
59KB
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MD5
73434a641f6c06269280b254352d52a2
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SHA1
d8f96832819dfbf6986c2e27a2cc52d4025958e0
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SHA256
5468196c9024e5a88f464c8169699499d415bc7c278355d63cd1ab65b73f0c94
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SHA512
63b41769796cbb55dfb1f12c7034c0b4ac0e61c3420cec2678822e1003674b6bdd6dbc5e412ca124294672e63fe8478fdcec02aa19ac55451a6d407691c403e5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Ny:z6QFElP6n+gKmddpMOtEvwDpj9aYaR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-23_73434a641f6c06269280b254352d52a2_cryptolocker
Files
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2024-08-23_73434a641f6c06269280b254352d52a2_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_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