Behavioral task
behavioral1
Sample
5e663c3e40f74452995fe8ab8b4efb27_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5e663c3e40f74452995fe8ab8b4efb27_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5e663c3e40f74452995fe8ab8b4efb27_cryptolocker_JC.exe
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Size
80KB
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MD5
5e663c3e40f74452995fe8ab8b4efb27
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SHA1
7efd023910bc086a2929e53cb100a5f215de15e4
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SHA256
e47d2a19a4185447452016488688b383f9c9a7aed1b520f388e86e27da7775ea
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SHA512
64e2ffb00a5d88dfdd5912cbebdcc64ee468ac8c4994cd3a7048b1e86d2ace389f6c22d7f15dd97788257ac481b3c5def50a779b30548fd123aa5ebe424fd9df
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwapYTjipvF2Zk:T6a+rdOOtEvwDpjNpYvQd2m
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5e663c3e40f74452995fe8ab8b4efb27_cryptolocker_JC.exe
Files
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5e663c3e40f74452995fe8ab8b4efb27_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