Behavioral task
behavioral1
Sample
2024-02-20_29960e9efe279f9b3a15eb7e2a5ef9fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_29960e9efe279f9b3a15eb7e2a5ef9fc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_29960e9efe279f9b3a15eb7e2a5ef9fc_cryptolocker
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Size
83KB
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MD5
29960e9efe279f9b3a15eb7e2a5ef9fc
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SHA1
43f68580e20c0b0a9feba2047ebe2dc121a7c85b
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SHA256
0e5f7d414ca57358afba6c4166fff36dc849b01775ddcf08418797c1e68840ea
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SHA512
2e5731efb46d584d2542d1a4e5ea42f243d6c805ef18b23976c8cef6e55a520cd00d35492388f3e1ddd192fcd2d780e183644b8b4b6dd9a1a87ac03154a85152
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1U:zCsanOtEvwDpjK
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 2024-02-20_29960e9efe279f9b3a15eb7e2a5ef9fc_cryptolocker
Files
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2024-02-20_29960e9efe279f9b3a15eb7e2a5ef9fc_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