Behavioral task
behavioral1
Sample
2024-02-21_17ad3e8192c0f33b46727926b16894ad_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-21_17ad3e8192c0f33b46727926b16894ad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_17ad3e8192c0f33b46727926b16894ad_cryptolocker
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Size
93KB
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MD5
17ad3e8192c0f33b46727926b16894ad
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SHA1
3c41866851ac8468f032054c4c33c818499eb440
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SHA256
6e933a4f6f8a1c2a99ef456ec397eb3ab6f910a3e3f8d8f24fa128be369af702
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SHA512
5e2c8ce2bfdda9625e5b10d1c488a4fe066c31759b14b1f642ad280eca00e82c4a744584d6d0c2ef3e2140f8512d747c1704050b343818037e6c0986e94b2fa1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/s4:zCsanOtEvwDpjBh
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 2024-02-21_17ad3e8192c0f33b46727926b16894ad_cryptolocker
Files
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2024-02-21_17ad3e8192c0f33b46727926b16894ad_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