Behavioral task
behavioral1
Sample
2024-10-14_bb77d447e1fc3b3d2dd4b830b17312f2_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-14_bb77d447e1fc3b3d2dd4b830b17312f2_cryptolocker
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Size
72KB
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MD5
bb77d447e1fc3b3d2dd4b830b17312f2
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SHA1
0e8d5b75af52993d734e7c8aa2e7199fbbb74545
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SHA256
7cb6ec018eb3f6c43c4aefaf2cc7bbd0d7d09d02c3acfba9a8cf66782c2110ad
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SHA512
8d1068cd5cf35b4bc572e596affb6ba82a5868b7c59dd5bf2c3b345db28e92a33fb9ab661cef06264f1c21a45665a227fd161f2362377d6cf780e3da0f678627
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQD:T6a+rdOOtEvwDpjNN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_bb77d447e1fc3b3d2dd4b830b17312f2_cryptolocker
Files
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2024-10-14_bb77d447e1fc3b3d2dd4b830b17312f2_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