Behavioral task
behavioral1
Sample
2024-01-08_f1e15e3b78a0cd217c079a50b5a7876b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_f1e15e3b78a0cd217c079a50b5a7876b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_f1e15e3b78a0cd217c079a50b5a7876b_cryptolocker
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Size
91KB
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MD5
f1e15e3b78a0cd217c079a50b5a7876b
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SHA1
c7541208456b33b1a7654606430b394140367399
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SHA256
351c0450c27fd0be6572ee1c41c13e6da197314672f1db084689c7a1ee6a74a6
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SHA512
40da80fd032609cf4c0f0c51a6b3589006c73136d6fee6bed678980c37b95aa1f0f0a3d43e1fb36fc2847d292121724d248b7df53342d3707cd117d1239ac029
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj1:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_f1e15e3b78a0cd217c079a50b5a7876b_cryptolocker
Files
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2024-01-08_f1e15e3b78a0cd217c079a50b5a7876b_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