Behavioral task
behavioral1
Sample
b9a80568896e85934ebdeb2d7d6be0b8_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b9a80568896e85934ebdeb2d7d6be0b8_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b9a80568896e85934ebdeb2d7d6be0b8_cryptolocker_JC.exe
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Size
63KB
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MD5
b9a80568896e85934ebdeb2d7d6be0b8
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SHA1
f3b9efa4d6163c235a4e902f40695b159de3eb42
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SHA256
7aade7eb36ccdfe8e42cbaf1b374c5a28260b7c758da6a7d7dcffa6384a3353a
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SHA512
c7d81950b0eff8c58efea0a503d8a3e82795c088e63819fabb43020a4095f1e8506a8e06afb639decff691247d478b902de3735398404b611e09384ceece6fa0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaLekXWzA34:1nK6a+qdOOtEvwDpjX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b9a80568896e85934ebdeb2d7d6be0b8_cryptolocker_JC.exe
Files
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b9a80568896e85934ebdeb2d7d6be0b8_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE