Behavioral task
behavioral1
Sample
2024-07-07_2fd72fb3cb0b20898e3c309a137e2157_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-07-07_2fd72fb3cb0b20898e3c309a137e2157_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-07_2fd72fb3cb0b20898e3c309a137e2157_cryptolocker
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Size
39KB
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MD5
2fd72fb3cb0b20898e3c309a137e2157
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SHA1
9909186c908077c6bd919cc894e767a672e7ab9b
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SHA256
26fe3e4498e0ec7bc62d81cca692f6f708dc528c9008a3f91a4633c829e1d5cb
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SHA512
d5eb98de220abe49f92325636ef7ee4374e87d245b5c10866065a495bd3a2437868f612b7cb9e941f51d4b1caa2c23d2373a018e973a9705e00ad200216c6670
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3Dv:qUmnpomddpMOtEvwDpjjaYaQL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-07_2fd72fb3cb0b20898e3c309a137e2157_cryptolocker unpack001/out.upx
Files
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2024-07-07_2fd72fb3cb0b20898e3c309a137e2157_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: - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ