Behavioral task
behavioral1
Sample
99febf5fff40edd901e7b203c6575766_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
99febf5fff40edd901e7b203c6575766_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
99febf5fff40edd901e7b203c6575766_cryptolocker_JC.exe
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Size
55KB
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MD5
99febf5fff40edd901e7b203c6575766
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SHA1
fc424a9d69d7e3ceeb8094a985a68d37d4f1146a
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SHA256
8b7e3dee38274698783d4965c7a57fee067c146d2eb04007b7d3bb90b73fa5e4
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SHA512
47d0a101105fd52e79f75bf687f3bb0610a7cfc478a38aba69a68f0c00a582e31577efc0ccb2eac549db09dac551af97d9a45b03054c5a265c9bc2dbc91f2670
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoir4KtdOI:T6QFElP6n+gxmddpMOtEvwDpjwa3TtX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 99febf5fff40edd901e7b203c6575766_cryptolocker_JC.exe
Files
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99febf5fff40edd901e7b203c6575766_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_CODE
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