Behavioral task
behavioral1
Sample
2024-02-14_6a6cd97b452962783540ae55bc7030d9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_6a6cd97b452962783540ae55bc7030d9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_6a6cd97b452962783540ae55bc7030d9_cryptolocker
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Size
71KB
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MD5
6a6cd97b452962783540ae55bc7030d9
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SHA1
691f267d4a99867d219c4ed52d7f9ef06bcb2126
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SHA256
038f3309f8910b4b734ce571737a2cbef9347d29e23dd4010c5ef65261dc7fba
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SHA512
a448bb9a83f0802a97a617fcdf13907f148089defb81f6e68f35161b84417ec829f9afdfdc9d37a65fdcf15d4a6a90201b06aa09711d93503b6cb7602bd4f4e0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalP:1nK6a+qdOOtEvwDpjC
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 2024-02-14_6a6cd97b452962783540ae55bc7030d9_cryptolocker
Files
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2024-02-14_6a6cd97b452962783540ae55bc7030d9_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