Behavioral task
behavioral1
Sample
2023-08-22_ac7df616958b557cdfc5241cf03665c9_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_ac7df616958b557cdfc5241cf03665c9_cryptolocker_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_ac7df616958b557cdfc5241cf03665c9_cryptolocker_JC.exe
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Size
106KB
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MD5
ac7df616958b557cdfc5241cf03665c9
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SHA1
40c0281feccc9b7beb44f129b660db3a55d21ae3
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SHA256
6443a5eb53a6dc2789e2d62b765c6d594aa38b73bafca4e50459c1306e094a2b
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SHA512
959088ce407b34c47d7262713f6de27bb92d07da312e09a473e67a4e2c3463cfd34ad8bae564f0dc127493f61085a92cda1fbee9a1c6b3b9dafa2cef806d6100
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeIo:T6a+rdOOtEvwDpjLzC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_ac7df616958b557cdfc5241cf03665c9_cryptolocker_JC.exe
Files
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2023-08-22_ac7df616958b557cdfc5241cf03665c9_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