Behavioral task
behavioral1
Sample
fc403eba829aba2ba4a7eea2ce58fc9e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fc403eba829aba2ba4a7eea2ce58fc9e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fc403eba829aba2ba4a7eea2ce58fc9e_cryptolocker_JC.exe
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Size
71KB
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MD5
fc403eba829aba2ba4a7eea2ce58fc9e
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SHA1
26f6d9fbfe32c713a4e67077eff9f56e08f7407e
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SHA256
1c6750103b39a6b359d3e5e9058da4f7db1025f812a2be1797f90a0076498cf6
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SHA512
4e5b60b78f83d7395c0428644ccb80aeb037fcb8395177d26cf8b4e0c90c7c5286f7d6c473a6df7e0d2cb190e7bcb301229b383135ed482b7411cc2125643db9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YS4:T6a+rdOOtEvwDpjN6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc403eba829aba2ba4a7eea2ce58fc9e_cryptolocker_JC.exe
Files
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fc403eba829aba2ba4a7eea2ce58fc9e_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