Behavioral task
behavioral1
Sample
2024-10-31_f1ee274134ecb9b34450ec872bfb7551_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-31_f1ee274134ecb9b34450ec872bfb7551_cryptolocker
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Size
95KB
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MD5
f1ee274134ecb9b34450ec872bfb7551
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SHA1
1dc7dda124a35812970f0bd0cc76fcd1f4269512
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SHA256
4eda7e257096cf8b010fa6beccf8538e7777fc8d10128189eaad319cc773f8c6
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SHA512
e43231b9b45c13ba07cb41bd6ea14a10934ae0764bb51d0e2ac57ae933eee58d64339ec805e08c154e213442db929ddc45a39ff416703e95ffa23196de45f03e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuv5S:zCsanOtEvwDpjA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-31_f1ee274134ecb9b34450ec872bfb7551_cryptolocker
Files
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2024-10-31_f1ee274134ecb9b34450ec872bfb7551_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