Behavioral task
behavioral1
Sample
3dde414b61626ab1fff51bcc9f20d9b3_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3dde414b61626ab1fff51bcc9f20d9b3_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3dde414b61626ab1fff51bcc9f20d9b3_cryptolocker_JC.exe
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Size
136KB
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MD5
3dde414b61626ab1fff51bcc9f20d9b3
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SHA1
f31f66eed4d3c73e474b0164e20334aeae94b8b0
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SHA256
d822735dcc83e40a78c3b84b457146034840445a5f830b883d440439006f03fa
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SHA512
6a5202739841fce57e9263fd047b592dfc4b5f7d319f05f77866d229301166c926cb9e2b5856d684c10abbc252fac040875e433557fbc235cb080757c7393352
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1H:z6a+CdOOtEvwDpjczs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3dde414b61626ab1fff51bcc9f20d9b3_cryptolocker_JC.exe
Files
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3dde414b61626ab1fff51bcc9f20d9b3_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