Behavioral task
behavioral1
Sample
NEAS.2023-09-26_493491142c47b371475a1f606765536e_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-26_493491142c47b371475a1f606765536e_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-26_493491142c47b371475a1f606765536e_cryptolocker_JC.exe
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Size
55KB
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MD5
493491142c47b371475a1f606765536e
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SHA1
229050a9930c05115438d3468ba7116cc611ac8f
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SHA256
4e25072227da79cb37ed3af6121f70902345aa0a9f862c9eb447635ba9408d23
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SHA512
7335b9756278f705dc6d09ea16dd04aab2c766db6a8bf292d538f8d8506ef9a6e92454bef3366d064a7b3f8b667ddf054a2785de51e6a25c271621766f01b0b2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpiyJb:zj+soPSMOtEvwDpj4y+yJb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-26_493491142c47b371475a1f606765536e_cryptolocker_JC.exe
Files
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NEAS.2023-09-26_493491142c47b371475a1f606765536e_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