Behavioral task
behavioral1
Sample
963883eec241c815f8d70b7ea4bd6f56_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
963883eec241c815f8d70b7ea4bd6f56_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
963883eec241c815f8d70b7ea4bd6f56_cryptolocker_JC.exe
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Size
91KB
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MD5
963883eec241c815f8d70b7ea4bd6f56
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SHA1
869cae66b470330ddceddf46677f5103eb4cb086
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SHA256
1374439d54b19dce655b0c211e741c8bcac5d14187bbfa13d448070142cb5301
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SHA512
cfb88dbedb2512317f0c0724d6da70e42d915dc01cb79703da578831f23e32cff290b0aec1ce10be1e0c39551c6fb9992b2f3bb2097957106f7fb50ec0eb212c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTGeBy:T6a+rdOOtEvwDpjN4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 963883eec241c815f8d70b7ea4bd6f56_cryptolocker_JC.exe
Files
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963883eec241c815f8d70b7ea4bd6f56_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