Behavioral task
behavioral1
Sample
f75466fb501daa38b2ae4eb77c2e43ca_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f75466fb501daa38b2ae4eb77c2e43ca_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f75466fb501daa38b2ae4eb77c2e43ca_cryptolocker_JC.exe
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Size
85KB
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MD5
f75466fb501daa38b2ae4eb77c2e43ca
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SHA1
fbaecda288cc36665746714bfc5b49ee09841810
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SHA256
30912c20ca28e32e045c645f5ef8daf9366271daa6adb9c0eea6724326b3194e
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SHA512
bef18117f07764a0cb67292a586d0799fb428479ad5ebfc22be775df5826d7f237b2fb49ed44506924fb380a56a8ed9fa5d85d91465767c9956f66ca605d05c0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzciJjHw:T6a+rdOOtEvwDpjNw7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f75466fb501daa38b2ae4eb77c2e43ca_cryptolocker_JC.exe
Files
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f75466fb501daa38b2ae4eb77c2e43ca_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