Behavioral task
behavioral1
Sample
2024-01-08_ec91aaa91eb948ab91eef4d3a34c240a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_ec91aaa91eb948ab91eef4d3a34c240a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_ec91aaa91eb948ab91eef4d3a34c240a_cryptolocker
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Size
68KB
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MD5
ec91aaa91eb948ab91eef4d3a34c240a
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SHA1
4f58bdf3f0c079f0a857d5a732e9003234e0e355
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SHA256
1a93280f6323031696baf97f41cb8446f5a54d43d82b0a3e39c1ba8326ca6375
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SHA512
ac126aece11fee8f120d66724670b5a20572cc978488af87463b36c23b936975cff67bd7bb2cb7b3e15e711c1b73dbc86432d5bb3e1b38195f505f50a9249d38
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB2:z6a+CdOOtEvwDpjQo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_ec91aaa91eb948ab91eef4d3a34c240a_cryptolocker
Files
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2024-01-08_ec91aaa91eb948ab91eef4d3a34c240a_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