Behavioral task
behavioral1
Sample
2024-10-18_a3d5db004af5272e1e799a602e677a81_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_a3d5db004af5272e1e799a602e677a81_cryptolocker
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Size
85KB
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MD5
a3d5db004af5272e1e799a602e677a81
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SHA1
516785315ea6e478c20b4b708d43d250e568a7fe
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SHA256
d7c41b6a333a4d2d28fe999bafd53b4696d82395f324370ad81c4f8a2ecd3206
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SHA512
dc4f622a309dd8363dc3a678860fc1d49f868b0da2c1fa3d241a0f4bff421f08f03433debe9959b2b34cd40c1906a77648e0e9baf73b8b366df2720e390b76f4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMi:zCsanOtEvwDpjg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_a3d5db004af5272e1e799a602e677a81_cryptolocker
Files
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2024-10-18_a3d5db004af5272e1e799a602e677a81_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