Behavioral task
behavioral1
Sample
NEAS.2023-09-08_027ed0caf3cb8f1849e6d7c04ebd77fa_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_027ed0caf3cb8f1849e6d7c04ebd77fa_cryptolocker_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.2023-09-08_027ed0caf3cb8f1849e6d7c04ebd77fa_cryptolocker_JC.exe
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Size
91KB
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MD5
027ed0caf3cb8f1849e6d7c04ebd77fa
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SHA1
78a575f0bbc2868a66fec8de15c558c9d786df24
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SHA256
b0be6274edaa8a448765a54d71f0169c05a5639717f8704d6e97145126711149
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SHA512
719121b1ba8366ed22747a05b7129aaf87755ff3c0c1ea08dee997f73d45a52a8f2b6e078e581db7a962983b33e8c7379d3abdbab81bb5a1652087091391083c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRN:zCsanOtEvwDpj4
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_027ed0caf3cb8f1849e6d7c04ebd77fa_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_027ed0caf3cb8f1849e6d7c04ebd77fa_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