Behavioral task
behavioral1
Sample
8ef7a96af5a9ac57ea33bce595e59057_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8ef7a96af5a9ac57ea33bce595e59057_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8ef7a96af5a9ac57ea33bce595e59057_cryptolocker_JC.exe
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Size
60KB
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MD5
8ef7a96af5a9ac57ea33bce595e59057
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SHA1
13c002941a55491998b52c8d6fed56a3f6881abf
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SHA256
c72b353f4445ab168a2da21cece502411b4b59b2c8ba10b921c0b391f86b0606
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SHA512
1ae6740c5ad5260f78c50890a102554606ac4ad3b0c071bc25dcce5d1d9ba35ddb4581e4c0047bc9158a2624639cbe83d5a918c812effc46946910cd917f29f8
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gZmMum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gZmZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8ef7a96af5a9ac57ea33bce595e59057_cryptolocker_JC.exe
Files
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8ef7a96af5a9ac57ea33bce595e59057_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE