Behavioral task
behavioral1
Sample
336a19c69721848566b4e5dc3bc6aa78_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
336a19c69721848566b4e5dc3bc6aa78_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
336a19c69721848566b4e5dc3bc6aa78_cryptolocker_JC.exe
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Size
40KB
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MD5
336a19c69721848566b4e5dc3bc6aa78
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SHA1
fd7157f50a722f2a53406bcdeb25c19bddd2aaeb
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SHA256
3ca07aad0db82ecb6d97e0c5801a7d49520db1ec4decfe1110126cf6bdc082e1
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SHA512
fd9854c6eca9b1c22ce6342772ed6d7c07195cb8864103dc946ae6a10d754277d8dab0d1095c2aeb6e51adf13cb564b8ebd9667175511c42b9933417c953b823
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aFr7YOzzfm5oV:qUmnpomddpMOtEvwDpjjaYaFAh5W
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 336a19c69721848566b4e5dc3bc6aa78_cryptolocker_JC.exe unpack001/out.upx
Files
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336a19c69721848566b4e5dc3bc6aa78_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