Behavioral task
behavioral1
Sample
41213b0bf30025b850e5f894d954ecc4_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
41213b0bf30025b850e5f894d954ecc4_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
41213b0bf30025b850e5f894d954ecc4_cryptolocker_JC.exe
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Size
87KB
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MD5
41213b0bf30025b850e5f894d954ecc4
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SHA1
9211a99f53d4822532d90863c20e190d81d4d6c4
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SHA256
dac28bc7d2cc1dfd9553f66c3ab517244fac4dda397df222adea3092fe0deaa1
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SHA512
b1f46d23edbd8cf268efd0c747baa7f3f3853bd9fcbedd888e679a964916499d4ff4deeece7782431b08ad09d94404928f344034d73ecef4920e65fb8091c8c8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjt:zCsanOtEvwDpjw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 41213b0bf30025b850e5f894d954ecc4_cryptolocker_JC.exe
Files
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41213b0bf30025b850e5f894d954ecc4_cryptolocker_JC.exe.exe 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