Behavioral task
behavioral1
Sample
a062f158eb8bc59b433b2e5cb814c865_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a062f158eb8bc59b433b2e5cb814c865_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a062f158eb8bc59b433b2e5cb814c865_cryptolocker_JC.exe
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Size
134KB
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MD5
a062f158eb8bc59b433b2e5cb814c865
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SHA1
fe2885d89e5cfd33b8966b49d65424033895ffcf
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SHA256
6145eb09221552e319312d05297be829617516bfffe6a72b901a8df667a2e403
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SHA512
fd1dc8e6c6dcfd16941032a0cdd490233460175a190f77bff8a68dfc1b7dbfc018e96ba1e6222c78a6e4faf02c65cd39b05b11a65a94ba12d24e9238e97d0c2d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/TG:z6a+CdOOtEvwDpjcz3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a062f158eb8bc59b433b2e5cb814c865_cryptolocker_JC.exe
Files
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a062f158eb8bc59b433b2e5cb814c865_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