Behavioral task
behavioral1
Sample
NEAS.2023-09-08_9a2d2c00c0fa724d2bcd6d7a3ac4f8c8_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_9a2d2c00c0fa724d2bcd6d7a3ac4f8c8_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_9a2d2c00c0fa724d2bcd6d7a3ac4f8c8_cryptolocker_JC.exe
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Size
91KB
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MD5
9a2d2c00c0fa724d2bcd6d7a3ac4f8c8
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SHA1
42c9f94aada2719c484c0e840697d365148566ec
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SHA256
71f52db1980f12aa96e52b91b53e69a413a969a4615857271a7150fc5d153597
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SHA512
397ef92bda288dc0c99162bbeefbd8b1f8ce63e9b5662271adf3ec97347c550f5ab03aa7cda52e58b7ef7e2ed5411bb5d1a6c9778eba6f74a595d63064ed3535
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRV:zCsanOtEvwDpjg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_9a2d2c00c0fa724d2bcd6d7a3ac4f8c8_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_9a2d2c00c0fa724d2bcd6d7a3ac4f8c8_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_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