Behavioral task
behavioral1
Sample
2024-10-13_f83e1e88cf19fbedc665d323e487d1d0_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-13_f83e1e88cf19fbedc665d323e487d1d0_cryptolocker
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Size
68KB
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MD5
f83e1e88cf19fbedc665d323e487d1d0
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SHA1
a2e5a77b3771e14963c38e49940f60b00311f5bd
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SHA256
266e1af4461ab3bbd1ca84a4f168cb6bcb95e0f4a1f47e0431c3abb89cea754d
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SHA512
ddb1c558fbd05dd090dff7f2788cc8d75ea8fccd89208b6684d73a7d3f0e1daaea3f52104b30f79db2076f41f4bb6896900e5272aac1e82d11b4dea8bd858d75
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalq:1nK6a+qdOOtEvwDpjn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_f83e1e88cf19fbedc665d323e487d1d0_cryptolocker
Files
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2024-10-13_f83e1e88cf19fbedc665d323e487d1d0_cryptolocker.exe windows:5 windows x86 arch: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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE