Behavioral task
behavioral1
Sample
NEAS.2023-09-27_6875f81f7b0435f4b345aa0204cac75a_cryptolocker.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-27_6875f81f7b0435f4b345aa0204cac75a_cryptolocker.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-27_6875f81f7b0435f4b345aa0204cac75a_cryptolocker.exe
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Size
115KB
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MD5
6875f81f7b0435f4b345aa0204cac75a
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SHA1
88bf970a696ff0ff5c2d7de5384812cc53a04eb4
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SHA256
b2b55f50e254ca7a62a4e024fd86f4c83f5c8b864ad25e69868d6c1f373434a4
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SHA512
54d53d8b216c811cc82b215254e1a2f87d4ca0c192e37e2a5ce52aba69b26ef8f9e6aa7c3c5e3f40cba26e5fa3e84cc7dc22f78611d01d903d44147cc15a8baa
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/A:T6a+rdOOtEvwDpjLzx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-27_6875f81f7b0435f4b345aa0204cac75a_cryptolocker.exe
Files
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NEAS.2023-09-27_6875f81f7b0435f4b345aa0204cac75a_cryptolocker.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_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