Behavioral task
behavioral1
Sample
2024-01-03_20bbd4a958e1c220ee684154cfa2b755_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_20bbd4a958e1c220ee684154cfa2b755_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_20bbd4a958e1c220ee684154cfa2b755_cryptolocker
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Size
79KB
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MD5
20bbd4a958e1c220ee684154cfa2b755
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SHA1
b2602e6abedb57161ba64909ae8398f8ebaae865
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SHA256
69bc34a19a7f08ac2562a6ac6a262ef174ae5028aa22b0ce15c05d5aae91b9e9
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SHA512
69bec22232a0ee0c936607258e18e4bac355fa6c8d447d8415fbe67380d522e9807bcdb4ae76020b6e2cf0991e0fb581275a54d5816889f3fe3987e468ad5bce
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1l:zCsanOtEvwDpj/
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_20bbd4a958e1c220ee684154cfa2b755_cryptolocker
Files
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2024-01-03_20bbd4a958e1c220ee684154cfa2b755_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