Behavioral task
behavioral1
Sample
45a868ee5b91fb3c216cc6c02cd89f7d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
45a868ee5b91fb3c216cc6c02cd89f7d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
45a868ee5b91fb3c216cc6c02cd89f7d_cryptolocker_JC.exe
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Size
138KB
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MD5
45a868ee5b91fb3c216cc6c02cd89f7d
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SHA1
9881c0be6611117eedb7d91337b93e41ac46701f
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SHA256
7e6edc58550424e224bd778320fda3e152e8930194e042571e9520bd4dd7a481
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SHA512
d18fbb4a1e9ed42548daa46d68e6ad242d691f0bd06a5fce1bdd317c53baecbffe10de4e97abbd5b81e88437869c1246337de4c4c94dd69852f33f1a771f991c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1E:z6a+CdOOtEvwDpjczb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 45a868ee5b91fb3c216cc6c02cd89f7d_cryptolocker_JC.exe
Files
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45a868ee5b91fb3c216cc6c02cd89f7d_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_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