Behavioral task
behavioral1
Sample
2024-01-06_a20f4e85eda93d1ddff93c3ba168e60c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_a20f4e85eda93d1ddff93c3ba168e60c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_a20f4e85eda93d1ddff93c3ba168e60c_cryptolocker
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Size
79KB
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MD5
a20f4e85eda93d1ddff93c3ba168e60c
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SHA1
1272a174dfd6a3b84cd578d0cfe19b87d9f80b84
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SHA256
4875ab2f723c7acaa21ce5b6edec42835565a9f8a09fec9eb9afce9f501d7cef
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SHA512
5babb26b0baa9fdd2f36b8d5d71ffde47711ea01136ca25b5ee5282848da1d37acf2665f95540aad9fa4e1d69973453a960ecf1c84ffbf52c7b6c0fe6b238c5f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS18:zCsanOtEvwDpjy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_a20f4e85eda93d1ddff93c3ba168e60c_cryptolocker
Files
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2024-01-06_a20f4e85eda93d1ddff93c3ba168e60c_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