Behavioral task
behavioral1
Sample
2024-01-03_0972385c4e5d2601419fb25b1405fc66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_0972385c4e5d2601419fb25b1405fc66_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_0972385c4e5d2601419fb25b1405fc66_cryptolocker
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Size
88KB
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MD5
0972385c4e5d2601419fb25b1405fc66
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SHA1
31022e5c04eede6bc3ed4e26d3d0cb600a126e65
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SHA256
19be63a4734058e97352c1fb794937a9733a4ba9f68943fe6a6d2c1f3f60642a
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SHA512
92aea36233f055a965e1799537268b71b289803829ef567f3a7ddf8b4005afbbc19f28ebe6ac99f63c7f570cb6ad9266aaa0ce01ba93b1fe2bf25db32c669fed
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy874:zCsanOtEvwDpj4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_0972385c4e5d2601419fb25b1405fc66_cryptolocker
Files
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2024-01-03_0972385c4e5d2601419fb25b1405fc66_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: 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