Behavioral task
behavioral1
Sample
5e02fc233f4ba567249fdb2a9158356d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5e02fc233f4ba567249fdb2a9158356d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5e02fc233f4ba567249fdb2a9158356d_cryptolocker_JC.exe
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Size
87KB
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MD5
5e02fc233f4ba567249fdb2a9158356d
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SHA1
d83e00fea119565acb3bbe1a7cc2952f847259ce
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SHA256
01ff67ff2c0a9cd27378df73a28521d9553f4e511694fc7be89ecab29c0ffd99
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SHA512
6b84e494ff58647cbf791323688ebe9c1ecc35ee6f2e942920bb9ef6982535b8c30932e12c5ae20b3aef69329e72dad4a0132b8f085166111319042180ce61dd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDih:zCsanOtEvwDpjp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5e02fc233f4ba567249fdb2a9158356d_cryptolocker_JC.exe
Files
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5e02fc233f4ba567249fdb2a9158356d_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