Behavioral task
behavioral1
Sample
2024-02-17_b1d1902c3858ec579dc06192fb559761_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_b1d1902c3858ec579dc06192fb559761_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_b1d1902c3858ec579dc06192fb559761_cryptolocker
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Size
105KB
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MD5
b1d1902c3858ec579dc06192fb559761
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SHA1
ee62ea05ac51f6549900dc2fd632622604c6f46c
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SHA256
503715f892bf1d38df610c3c451ee2ed20de2cecf55d9aac838ace1b960d86d5
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SHA512
ef00892a40f3ac04b4bbaae835828bfff57c2d76504cc8ee01e8496d554c4be5a6db0984d044e8a388c750fcc7b37603ea01f00a4f5eb6eff004c6307695d3f8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks/:1nK6a+qdOOtEvwDpj/
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 2024-02-17_b1d1902c3858ec579dc06192fb559761_cryptolocker
Files
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2024-02-17_b1d1902c3858ec579dc06192fb559761_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