Behavioral task
behavioral1
Sample
2023-08-26_c92835e7b608daa87868e233505290ff_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_c92835e7b608daa87868e233505290ff_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_c92835e7b608daa87868e233505290ff_cryptolocker_JC.exe
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Size
78KB
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MD5
c92835e7b608daa87868e233505290ff
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SHA1
9871fe00362eb325a629e01941100fe90aa34228
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SHA256
189f8ef0667407f6a9a253ec23d1e5c46e1f7e4d869fa48a0475bb3e9e9553e2
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SHA512
09a8e4e4e2aca36bc6b8bcb4300265a25137dec82d7f9cb0ca299f42c5f2649187ae1f31770f14d1a4b548643ee963760c4450b3f79c18a9864f7c174ace5aba
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1jd:zCsanOtEvwDpjb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_c92835e7b608daa87868e233505290ff_cryptolocker_JC.exe
Files
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2023-08-26_c92835e7b608daa87868e233505290ff_cryptolocker_JC.exe.exe windows:5 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