Behavioral task
behavioral1
Sample
90f7bbeeb17b4cf16b951affdd9fcd2b_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
90f7bbeeb17b4cf16b951affdd9fcd2b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
90f7bbeeb17b4cf16b951affdd9fcd2b_cryptolocker_JC.exe
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Size
99KB
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MD5
90f7bbeeb17b4cf16b951affdd9fcd2b
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SHA1
8914d15c58798f4f66c00100c0db07976dc7fcf6
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SHA256
209a27dd0ce4997a092cbf1f9f0125302f4bd0588eacda0b4a1d9f1937203ee2
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SHA512
757141f5a7d826945e156ff8441b06285a76b687eb8ab622459d575f7dc3adbba545426fb165b2a8dbcb69e4f1ae0802d2b9cfd66f322f0ad667e6083fd2faed
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQbCJjMcoQ:AnBdOOtEvwDpj6zS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 90f7bbeeb17b4cf16b951affdd9fcd2b_cryptolocker_JC.exe unpack001/out.upx
Files
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90f7bbeeb17b4cf16b951affdd9fcd2b_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: - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ