Behavioral task
behavioral1
Sample
2024-02-12_c0d50c6e7a1dfe206aa408aac739ee57_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_c0d50c6e7a1dfe206aa408aac739ee57_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_c0d50c6e7a1dfe206aa408aac739ee57_cryptolocker
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Size
82KB
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MD5
c0d50c6e7a1dfe206aa408aac739ee57
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SHA1
051fdfd2c689c747dc05706f8da866bbb5f68b9a
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SHA256
e0fd49e32466858995d2fcc3a5da04f2aea96bfcf8c343a26b9cd55a2a8dbf30
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SHA512
337d0bbe1c89cdf2195aad19718b498b2714bf5f41bf56ee32b54d77d2e33c50a5cde3b8fa12608f397783c576a2e80f7e6b75369c648029bafeffdcb0f2a9e5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1JN:zCsanOtEvwDpjp
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 2024-02-12_c0d50c6e7a1dfe206aa408aac739ee57_cryptolocker
Files
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2024-02-12_c0d50c6e7a1dfe206aa408aac739ee57_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