Behavioral task
behavioral1
Sample
4fe6b071ca03a9ebbf4297d22cbe56ab_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4fe6b071ca03a9ebbf4297d22cbe56ab_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4fe6b071ca03a9ebbf4297d22cbe56ab_cryptolocker_JC.exe
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Size
82KB
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MD5
4fe6b071ca03a9ebbf4297d22cbe56ab
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SHA1
a49c80ad2a7ac85bc8f3dbaff8c8e113b80ed3ad
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SHA256
eb6aa02405c1b8a033cd67b37225793a0bb627a57097de850b21992f6d7f219c
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SHA512
6ed6697f5132cc6e9e54332a263c34801d85008beeb9acff4bb9b9afdeab3d15d76df6b125438be3521b33cdab3d26c2db6a53b043a30c6d12c4120e596f166d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsz:T6a+rdOOtEvwDpjN2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4fe6b071ca03a9ebbf4297d22cbe56ab_cryptolocker_JC.exe
Files
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4fe6b071ca03a9ebbf4297d22cbe56ab_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