Behavioral task
behavioral1
Sample
2024-01-06_a5ffe49a729b912ba3466e6856682e6a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_a5ffe49a729b912ba3466e6856682e6a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_a5ffe49a729b912ba3466e6856682e6a_cryptolocker
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Size
87KB
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MD5
a5ffe49a729b912ba3466e6856682e6a
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SHA1
fe38aaeb79ecc57a27fe0955c783c142aca58987
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SHA256
13a7827e4afe57978e85007fed6f1671c7564f80868c7f6f122850a95f9a2155
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SHA512
de85c09e8c93259dabf363dfa9c56e8e85d5130da414bfee7091c9f8aafa1e7f7ddf41811620fdf574dc7196bdeead8bffc2cbbcebdfdc7052a4637bac207ea1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjN:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_a5ffe49a729b912ba3466e6856682e6a_cryptolocker
Files
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2024-01-06_a5ffe49a729b912ba3466e6856682e6a_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