Behavioral task
behavioral1
Sample
2fd21d52b13efa0f0f2ddd43f018d62a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2fd21d52b13efa0f0f2ddd43f018d62a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
2fd21d52b13efa0f0f2ddd43f018d62a_cryptolocker_JC.exe
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Size
88KB
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MD5
2fd21d52b13efa0f0f2ddd43f018d62a
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SHA1
4740b2bcbbad43cfd8e7021ffa33817f8642a782
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SHA256
b47ab9293b95086753604f0b1369722766331e72b94430c8c5322e9ca910f503
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SHA512
415ad0755183ca85207f0c1aeb1905788fa73d90d773bbfb0afa85e387acc797fa2f35847ceafb76b28d3764d3d1bdbe6607b8375538e276303ec4eb35e3c2db
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRD8:zCsanOtEvwDpj9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2fd21d52b13efa0f0f2ddd43f018d62a_cryptolocker_JC.exe
Files
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2fd21d52b13efa0f0f2ddd43f018d62a_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