Behavioral task
behavioral1
Sample
cf3f70561202d4dafbd3676a5edb6d4f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cf3f70561202d4dafbd3676a5edb6d4f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
cf3f70561202d4dafbd3676a5edb6d4f_cryptolocker_JC.exe
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Size
117KB
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MD5
cf3f70561202d4dafbd3676a5edb6d4f
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SHA1
f4a5a6aeffd2e5f2049b0956b38923e49d4e7b51
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SHA256
4af4f3f1ea490a0273d964a7e3b1d6eb7ce2f5d3e22edf48efad2f754fbc36fa
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SHA512
8f0070d482149a8e845ff9f8ce4b2a28b90dce6b0d46854af99f5c1fc26cb706bc06410c90e1b96e566a28704509ece3f0759f3a90838543dad02ebe6eecf85f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJhk:z6a+CdOOtEvwDpjcz9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cf3f70561202d4dafbd3676a5edb6d4f_cryptolocker_JC.exe
Files
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cf3f70561202d4dafbd3676a5edb6d4f_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_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