Behavioral task
behavioral1
Sample
2024-09-06_55da99737f5724289eeaccf80ffaa233_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_55da99737f5724289eeaccf80ffaa233_cryptolocker
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Size
75KB
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MD5
55da99737f5724289eeaccf80ffaa233
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SHA1
2e2bbf1aadedca705e3ea2b1a55954de32624f5d
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SHA256
9e15387855e17011a9c0bf6269c6bc22786703c6936e6b304f2e57aeaca447b3
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SHA512
d2b3ec46c953d95d2a822739486fa3c5fa4a7e8e0638f50daa0ea3a90255c6402c174157ed50e33a0f32212ba8343654c9086e2c9955eaa72eb7025b174240ad
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G3:1nK6a+qdOOtEvwDpjm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_55da99737f5724289eeaccf80ffaa233_cryptolocker
Files
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2024-09-06_55da99737f5724289eeaccf80ffaa233_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE