Behavioral task
behavioral1
Sample
2024-09-11_cf2a4d33559a8d5313fdd6287f79e5f7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-11_cf2a4d33559a8d5313fdd6287f79e5f7_cryptolocker
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Size
42KB
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MD5
cf2a4d33559a8d5313fdd6287f79e5f7
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SHA1
25b12035af63d205218d8163fe1ae7822494c07f
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SHA256
f40bfb017d1c6db81fb6b58354f5f9a1f9ac9833111070cc81fa890255bf7db5
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SHA512
a83e13e5308e1298f38f852270939dce3325e0f658342dea65f1885fa4b42c9a18e090f97869220dccff5898b4fce360f850933bd1d41ec8bf5a8d482098e167
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWl:ba6YcA/Xk3wXFXSqAJR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_cf2a4d33559a8d5313fdd6287f79e5f7_cryptolocker
Files
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2024-09-11_cf2a4d33559a8d5313fdd6287f79e5f7_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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