Behavioral task
behavioral1
Sample
2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker
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Size
64KB
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MD5
c9b4ec3a17f5aabd55a24955f6108027
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SHA1
3d1ee7a107cd3e629fb9b4736549d879dc8009e5
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SHA256
b64b2b72601a375bf061ea23e7cc2597d09ace1a07d728a950f54b5d414ddb3a
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SHA512
d96a1bc749d22a7ed534cbf178973c63eda0793605263aa173dcf1ae19dfc069cad8189264e8006ce86bae58755a924ad2ff5ab7d5c8194ef3820e4e1a669a7e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXk:1nK6a+qdOOtEvwDpjk
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 2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker
Files
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2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE