Behavioral task
behavioral1
Sample
4ea04624ad05f00491c34cb9864942cb_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ea04624ad05f00491c34cb9864942cb_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ea04624ad05f00491c34cb9864942cb_cryptolocker_JC.exe
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Size
138KB
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MD5
4ea04624ad05f00491c34cb9864942cb
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SHA1
df6766283d8d622c0aa03e3c449a33e6ec7944f2
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SHA256
e91b3740410830ded184544746371c82f63e6a8757e789b7d40a15f9de43c2bb
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SHA512
24b9721b2cdcbaf0f064ee03263be0cec032681bdda9c0c7760bd8e6e49bf283328b2d145e38c10fdb395b4addfdd686619b12e6e196d018d590d98b4b80f0b6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eG:z6a+CdOOtEvwDpjczw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ea04624ad05f00491c34cb9864942cb_cryptolocker_JC.exe
Files
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4ea04624ad05f00491c34cb9864942cb_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