Behavioral task
behavioral1
Sample
81cad6b01c8d78faaed1afd39d8adb32_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
81cad6b01c8d78faaed1afd39d8adb32_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
81cad6b01c8d78faaed1afd39d8adb32_cryptolocker_JC.exe
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Size
69KB
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MD5
81cad6b01c8d78faaed1afd39d8adb32
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SHA1
3760a1dc5baa1cbd184c4faec70057640335e502
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SHA256
a0f542a2a8b33b7b1e0c56845c93ae4b5fd617e13f4ede15a2a43ae5a025d0e7
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SHA512
6969bd4c251e2a1ea493938c699a10edc9029d76487babcb863a225995bf2f2333a93e91ff101870c0642e2a794b3fec7396e3f925ac23735359825e7c190815
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwa/h0n68AnVG9:T6a+rdOOtEvwDpjN63
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81cad6b01c8d78faaed1afd39d8adb32_cryptolocker_JC.exe
Files
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81cad6b01c8d78faaed1afd39d8adb32_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