Behavioral task
behavioral1
Sample
2023-08-27_323c74ed905a9a87a26e98f99364348f_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_323c74ed905a9a87a26e98f99364348f_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_323c74ed905a9a87a26e98f99364348f_cryptolocker_JC.exe
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Size
107KB
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MD5
323c74ed905a9a87a26e98f99364348f
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SHA1
8742dabfe444ceb0253b11c8d2126899081cd712
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SHA256
ac317b3d45386b5df28c0a971db104105faa9198406eda606511bb9fe1834bf9
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SHA512
fd499592456374f53a0f8d625aa7143ef8931985e4ff7e3bc167430c1ac2a7f07df0d6f452833affd224ab0d6bf1975264c5d7c445ebd5161d35fc2fa1ea630c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeIS:T6a+rdOOtEvwDpjLzY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_323c74ed905a9a87a26e98f99364348f_cryptolocker_JC.exe
Files
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2023-08-27_323c74ed905a9a87a26e98f99364348f_cryptolocker_JC.exe.exe windows:5 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