Behavioral task
behavioral1
Sample
2024-09-11_c38b5f55096a38412e07eeb531763b91_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-11_c38b5f55096a38412e07eeb531763b91_cryptolocker
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Size
59KB
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MD5
c38b5f55096a38412e07eeb531763b91
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SHA1
6da5d51aa487211d545908e9e3502afb28f44f24
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SHA256
f02bb87447e2bd5ed8446f62bcc91af632abca69a802109b4d89f04df392d9d2
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SHA512
69b1c4b437b1b45aff81d0eb87b8bd327d21f7ec3b9d86e4b1c78c51f9364dd14aa5648bfbabf5bb66c9cae89480a23ed6842ea248966f2b40785398c7ac0e3e
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcS0:bP9g/xtCS3Dxx0Y
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_c38b5f55096a38412e07eeb531763b91_cryptolocker
Files
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2024-09-11_c38b5f55096a38412e07eeb531763b91_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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