Behavioral task
behavioral1
Sample
2024-02-19_320e42e3dd65818e5a5bed0d065b1051_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_320e42e3dd65818e5a5bed0d065b1051_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_320e42e3dd65818e5a5bed0d065b1051_cryptolocker
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Size
90KB
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MD5
320e42e3dd65818e5a5bed0d065b1051
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SHA1
59de5fcf9cb3e19c4865a2d0710147ff6ea6883f
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SHA256
f3ee7ec47b7aa845b9b32a29e2979dcd3e1bb630edf6acc303b2f878ad2d77d8
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SHA512
d0498615fef053d169d64578ed26eb9246759fc8a1f56d672e38ddd569d08d89c8f134fb546337f0cac612d1d37ecfd361b05f41acb476155b5962d12886029b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWc:zCsanOtEvwDpjs
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_320e42e3dd65818e5a5bed0d065b1051_cryptolocker
Files
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2024-02-19_320e42e3dd65818e5a5bed0d065b1051_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