Behavioral task
behavioral1
Sample
2024-04-05_bb2f90556a6de4b1a567faf2814e31a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_bb2f90556a6de4b1a567faf2814e31a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_bb2f90556a6de4b1a567faf2814e31a1_cryptolocker
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Size
66KB
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MD5
bb2f90556a6de4b1a567faf2814e31a1
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SHA1
4016ddd2719fec6a0143efa18dacc33e1bc09a49
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SHA256
230323554ceea44413a2a7c6a4eec716fd00c560222d8b7957bca48238215eea
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SHA512
10be89edde002b002230bc038164772dac126164abef1a2deafd36c990e38b66c33f22f67cb2c6e9ef19d963549d784909b9e4dc8f98f27a5409d643a1dcca9d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUq:1nK6a+qdOOtEvwDpj2
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 2024-04-05_bb2f90556a6de4b1a567faf2814e31a1_cryptolocker
Files
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2024-04-05_bb2f90556a6de4b1a567faf2814e31a1_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