Behavioral task
behavioral1
Sample
NEAS.2023-09-07_5e48a8483799ce4ed19e3e8764195b2a_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_5e48a8483799ce4ed19e3e8764195b2a_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_5e48a8483799ce4ed19e3e8764195b2a_cryptolocker_JC.exe
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Size
118KB
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MD5
5e48a8483799ce4ed19e3e8764195b2a
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SHA1
00ff83470036088549b08ce841203c6a5e86c5df
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SHA256
a3b6c282358c5ed4671dea92c4cf1f913ccda2472798f106cb660349087f3f20
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SHA512
23dc0a8e7421e7755f62c91a948333cb96e6715ac6bedd2930cbfec4306a4c4f2d07450b70730c44fccdd60d744d5b2b10fadf1ebfd30be9ef3b4d316b73f11e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsvifw:z6a+CdOOtEvwDpjcze
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_5e48a8483799ce4ed19e3e8764195b2a_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_5e48a8483799ce4ed19e3e8764195b2a_cryptolocker_JC.exe.exe windows:5 windows 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