Behavioral task
behavioral1
Sample
NEAS.2023-09-07_44b6a2fc42e1c6a3b9913bf7aeb3300c_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_44b6a2fc42e1c6a3b9913bf7aeb3300c_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_44b6a2fc42e1c6a3b9913bf7aeb3300c_cryptolocker_JC.exe
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Size
52KB
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MD5
44b6a2fc42e1c6a3b9913bf7aeb3300c
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SHA1
d7f620c13e6dc45852641091ee89e871f7aefa7a
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SHA256
5f2ce9ebdf335dc5982848d1b967042f70942ca1d8966bb014fb3f7703134fa3
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SHA512
cd733fd0289b390aa2d4c330a0bb5174c532709f45696e0d08076ddaffb2d46ab07cde15c5cdb1088c853b4ba07d580572fd22996715e8bc0296d35fa4ed7d85
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpz:zj+soPSMOtEvwDpj4yn
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_44b6a2fc42e1c6a3b9913bf7aeb3300c_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_44b6a2fc42e1c6a3b9913bf7aeb3300c_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