Behavioral task
behavioral1
Sample
39e13e39b0f3e03105e237f8d3ee5c70_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
39e13e39b0f3e03105e237f8d3ee5c70_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
39e13e39b0f3e03105e237f8d3ee5c70_cryptolocker_JC.exe
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Size
70KB
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MD5
39e13e39b0f3e03105e237f8d3ee5c70
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SHA1
7ef2069d1060783cf6f1cd987893fefc9ff59120
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SHA256
4612ff73083743a5a6623ea30dff636a65a2dbef1626b560c26d80e516ee6e8b
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SHA512
c437221792c26cd8ca19478be1ad8566afe70a4aca26b441be0732d5a0398bf43e0f6149f73142ae6045ad738ba0f5dc670372cfe60a1cce99b483cdf81adbce
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+s:T6a+rdOOtEvwDpjNO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 39e13e39b0f3e03105e237f8d3ee5c70_cryptolocker_JC.exe
Files
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39e13e39b0f3e03105e237f8d3ee5c70_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