Behavioral task
behavioral1
Sample
4a45d3cddd7dbcb85a5b9ffeb9fd7140_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a45d3cddd7dbcb85a5b9ffeb9fd7140_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4a45d3cddd7dbcb85a5b9ffeb9fd7140_cryptolocker_JC.exe
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Size
64KB
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MD5
4a45d3cddd7dbcb85a5b9ffeb9fd7140
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SHA1
d230da197419efbda70fba74a0faf0072861ab39
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SHA256
aef08093a76f76028699c2296d438b67ba9a7a27bd2be49caa82aff0c252c226
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SHA512
db4fbde50e708ec24523c03261ec9ff215d066007c803ced92d9c8bfd3b4e0ec2c72726df6111df54f6d86de3184a95a7b0c50c9a3ea81bbf82b005117238ff9
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gZ/Mum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gZ/ZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a45d3cddd7dbcb85a5b9ffeb9fd7140_cryptolocker_JC.exe
Files
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4a45d3cddd7dbcb85a5b9ffeb9fd7140_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